Code p1693 cummins

The P1693 code is a generic powertrain code, which means that it can appear on any vehicle regardless of the make or model. This code indicates a problem with the “MIL Control Circuit” in the vehicle’s engine control module (ECM). The MIL (Malfunction Indicator Lamp) is the warning light on your dashboard that illuminates when there’s a ...

Code p1693 cummins. P1693 lives in my truck, I think it's been there since the day it rolled off the assembly line on my truck. Are there any other codes? '01, DRW, Cummins HO, 6spd, hrvp44, holley black, fbd 150hp injectors, edge juice w/ attitude, 4" magnaflow exhaust, Bullseye Power s362 turbo, BHAF, Valair Clutch

Jun 3, 2013 · 2001 ram 2500 diesel p1693 and po216 codes. I've read about as much as I can find on why these two codes come up but I haven't found an answer specific to my situation. Here are my symptoms. First when I do the odometer code check it doesn't say pcu or ecu it just brings up p1693, -------, pdone. I went to the auto store today and they got the ...

2001 Ram 2500 Cummins diesel. Has 3 codes, P1693, P0743, and P0122. Reset ECU and codes immediately came back. 218k - Answered by a verified Dodge MechanicSave up to $700 with HP Coupon Code. 26 HP Coupon verified today for HP laptops, printers, HP Instant Ink, desktops, and more. Save big with HP Discounts! PCWorld’s coupon section ...The P1693 code is a generic powertrain code, which means that it can appear on any vehicle regardless of the make or model. This code indicates a problem with the “MIL Control Circuit” in the vehicle’s engine control module (ECM). The MIL (Malfunction Indicator Lamp) is the warning light on your dashboard that illuminates when there’s a ...I recently put in new lift pump and and transmission governor pressure solonoid and now today i got a new code P1693,DTC detected in companion JTEC mod, can anybody tell me wat that means thanks gone but not forgotten 01 ccsb 06 ccsb TRX4 now enjoying 09 4x4 larimie megacab 6 spd gearjammer staying stock for now#1 · Jun 14, 2022. Well, I still don't know what the companion code is yet, but many threads say something about turbo ... So through process of elimination, I've replaced the MAP sensor and it has fixed the rollon lag and the 50-60 mph lag. Going tomorrow to have a …Since you don't have any codes reading with scanners, I would first start by checking fuel pressure. Anywhere from 14 to 20 is it safe range, now if you have an original vp44 that may still have rubber diaphragm, 10 to 15 is a good pressure range.Oct 15, 2021 · My truck a 2001 24valve vp truck has a fass lp and still throws a p1693 code and the one that may or may not be tripping that code is the p0230. So the stock lp is still hanging on the side of the block disconnected. Is there a resistor I can buy to stick in the end if that connector or some sort of delete kit with instructions.

Newbie here, I've been fighting a recurring P1693, P1694, P1698 code with the following symptoms: erratic tach (works, drops off to 0, comes back to life), occasional mis-firing and on several occasions engine stopped running. It would start right back up a minute later. Above referenced codes always accompany these anomalies."This code indicates there is more code present in the other computer" So if the P1693 is in the P PCU that means there is more codes present in the P ECU. So if there is a P1693 in the P ECU that means there is more codes present in the P PCU. Then even in rare cases seeing the P1693 code in both computers pointing out that both computers have ...Autozone guy wasn't sure what the P1693 code is but, I was told the P1690 has something to do with crank sensor signal does not agree with ECM crank signal. Goes on to explain that ECM detected injector pump module crank signal did not agree with ECM crank signal.Step 2: Visual Inspection. A code may appear due to damaged wiring and poor electrical connection. So, locating the damaged wire and replacing it with a new wire may fix the code in no time. Mechanics usually inspect all the parts and wiring harness around the fuel pump and pump injector.He knows his on any vehicle that uses any engine for sure, but he's a little P0234 himself sometimes when it comes to some things diesel. You need a boost gauge (or programmer with boost gauge) to check boost pressure. Any boost gauge will work on a stock truck so long as it shows up to 40 psi on the scale.I put my programmer on it to read the code and it gave me a P1693 code. I came inside to pull the code up and found out that i needed a different code reader to find, so i went to advance and borrowed there's. It read the P1693 code and also gave me a P1688. I came back in and the P1688 is the injection pump. And that pump is $1600.00."This code indicates there is more code present in the other computer" So if the P1693 is in the P PCU that means there is more codes present in the P ECU. So if there is a P1693 in the P ECU that means there is more codes present in the P PCU. Then even in rare cases seeing the P1693 code in both computers pointing out that both computers have ...414 posts · Joined 2006. #4 · Apr 17, 2007. as stated, the 1693 is a companion code. you will need an obd2 code reader to see the real code. go to an autozone or kragen or like and they will pull the codes for free. 99 4x4 2500 longbed extra cab, 24 valve ctd, bhaf with outerwear and heat shield, edge juice with attitude eelout , …

hello everyone my truck started popping up the code p1693 with nothing else which i know is just a companion code and wouldnt shift out of first gear. so i took it to the shop and they told me i have two more codes p0237 and p1689. they guy at the shop told me its a module. i want to know something before hand i take it to the dodge dealership …P1693 sets in the powertrain control module when there are codes stored in the Cummins engine controller. The engine has it's own controller mounted to the side of the block. There are more codes stored than the P1693. I'm assuming you got this code with the key cycle method, but Cummins codes won't come up this way.Codes P1693 & P0500. Hey Guys, For the last week or two the tranny on my '01 hasn't been shifting that great with the OD not working well either. Tonight I went out to change the program back to stock on my Smarty for the snow storm tomorrow, and it had two codes P1693 with P0500- Speed Sensor Malfunction. The sticker in the glove box is …The P1693 code is a generic powertrain code, which means that it can appear on any vehicle regardless of the make or model. This code indicates a problem with the “MIL Control Circuit” in the vehicle’s engine control module (ECM). The MIL (Malfunction Indicator Lamp) is the warning light on your dashboard that illuminates when there’s a ...

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Save on your password security with Keeper Security promo codes. Get the latest on Keeper Security promo codes, coupons, and May sale on PCWorld. PCWorld’s coupon section is create...P0121 is an APPS code. First step is to reset it. 1.) Disconnect both negative terminals on your batteries. 2.)Turn you key to the on position. 3.)Wait 30 minutes minimum. 4.) turn key to off position. 7.) slowly depress accelerator pedal all the way forward then slowly back. Apps reset is complete.5.9L Cummins (1998.5-2002) Code P1693. Jump to Latest Follow. 22K views 7 replies 4 participants last post by Mopar1973Man Dec 16, 2007. smokndiesel7588 Discussion starter. 496 posts · Joined 2008. #1 · Dec 15, 2007.Some Cummins engine fault codes include 111, which indicates an internal engine control unit failure; 214, which indicates that the engine’s oil temperature is too high; and 434, w...2001 ram 2500 diesel p1693 and po216 codes. I've read about as much as I can find on why these two codes come up but I haven't found an answer specific to my situation. Here are my symptoms. First when I do the odometer code check it doesn't say pcu or ecu it just brings up p1693, -------, pdone. I went to the auto store today and they got the ...

May 29, 2022 · P1693 Dodge Cummins: 4 Common Causes For Displaying This Code. Many people think that the P1693 code is displayed due to a problem with the turbocharger control circuit. On Dodge Cummins engines, this code is for completely different reasons. There can be multiple reasons behind seeing this trouble code. Here are the most common reasons for ... Feb 10, 2013 · Here's the codes that I was pulling up. P0463 Fuel Level Sensor Circuit High Input. P1693 Turbo Charge Control Circuit Malfunction. P0216 Injection Timing Control Circuit Malfunction. 1998.5 24v Auto 2wd, 5", FASS 125, 180 p-pump, .084 lines, 4k GSK, Mack Rack, ISSpro gauges. Like. Mar 26, 2022 · P1693 – Cummins. March 26, 2022 by Robert Woods. P1693 is a diagnostic trouble code (DTC) for “Governor Pressure Sensor Voltage Too Low”. This can happen for multiple inducements and a mechanic require to diagnose the specific cause for this code to be triggered in your situation. The most common causes are listed below: Cummins diesel in 2001 Dodge is cutting out and mild surge. code#s are P0500,P0370 P1693 you have codes related to the pcm, transfer pump and a vehicle speed sensor. these could be related or all individual issues. related issued could be wiring, untill you start doing testing it will be hard to tell.Yesterday I did another diagnostics test and the codes P1693 and P0234 appeared. I again researched and it seems that P0234 is an overboost code. ... Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the …C. Capt Storm. 66 posts · Joined 2007. #2 · Aug 16, 2008. go back on page and scrooll down to "p1693 vp dead". should help you out a bit. good luck. 2001 Dodge 3500 4X4; 4" exh, Kelderman 4Link/2Airbag, Edge J/A Hot Unlock, ARP Studs, BD x-monitor, Aux L/P, F-Plate, TC, Prfrmnc Tranny, Pulse Exh Mnfld, 130HP Inj, Twins, BD 100HP VP44. Save Share.P1693 is simply a companion code. If you cycle your key three times, it won't necessarily give you the real code that the PCM or ECM is picking up. In my case, I went to Auto Zone and had them hook up their Actron scanner to get the real code (Auto Zone scans for free, for those who don't know). My code came up P0121, APPS/TPS fault code.C. cummins_loser Discussion starter. 2 posts · Joined 2009. #1 · Jun 4, 2009. hi all. so 2 blocks from home and truck died while accelerating. $55 bucks later it's sitting in front of my house, cranking to no avail. checked codes and i found: P1388 Auto Shutdown (ASD) Relay Control Circuit. P1389.

2002 47RE Multiple P0748 & P1693 No Overdrive. August: Tranny lost 1rst and overdrive (limp mode). Didn't pull any codes at the time. Replaced GP sensor and solenoid. Also replaced fulid/filter. Worked fine for 4 months. Drove 2000 miles on vacation. While driving, tranny slipped out of overdrive. Restarting the truck, would solve the problems ...

Yesterday I did another diagnostics test and the codes P1693 and P0234 appeared. I again researched and it seems that P0234 is an overboost code. ... Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the …Jan 20, 2009 · KATOOM. 14952 posts · Joined 2006. #5 · Jan 20, 2009. The 1693 code is whats called a companion code. Its basically telling you that theres another code somewhere in there and if the problem persists you may eventually see the other code. But if the problem goes away so will the 1693. I recently put in new lift pump and and transmission governor pressure solonoid and now today i got a new code P1693,DTC detected in companion JTEC mod, can anybody tell me wat that means thanks gone but not forgotten 01 ccsb 06 ccsb TRX4 now enjoying 09 4x4 larimie megacab 6 spd gearjammer staying stock for now236 posts · Joined 2011. #1 · Dec 16, 2011. I changed my lift pump from a stocker to the Raptor FRRP-100. After a small fuel line issue which I solved I went to start it up and nothing. The fuel pump is not turning on. I checked the power supply and the pump is not getting power. It does have a code P0230 which is:45 posts · Joined 2008. #7 · Mar 28, 2009. so if the 1693 is nothing to worry about what about the 0463. 2002 dodge 2500 extended cab long bed automatic trans, 305x70-16, straight pipe, BHAF, silencer ring removed, quadzilla xzt+, raptor 150, vulcan draw straw, isspro fuel pressure gauge, smoke switch. Save Share.2004.5 Cummins HO QCSB 4X4 SLT, TST PMCR, BDDL, HTB2 62/14, Goerend Full Billet Trans/TC/VB, FASS 95, Amsoil 4090, Magnaflow SS, Smittybuilt Bars, Westin Grille Guard, Di-Pricol Optix Gauges, Tuff Country 4.5" Lift, Eagle rims, 35/12.5/18 Toyo MT's, Bushwacker Flares ... and have watched the video and rechecked it 5 time …I turn her on and she idles fine but Low press light ON, shut her off ASAP and pull codes: P1693 & P0230, I know what they mean (thank you Mopar1973Man) I open the purge valve after the filter canister and bump stater and fuel trickles out (normaly runs out). I close it and no newer codes.The N14 Cummins is a diesel engine manufactured by the American company Cummins. The N14 was an engine that had a lot of different uses, from powering trucks and mining equipment t...B.Riley Financial analyst Zach Cummins maintained a Hold rating on Liveperson (LPSN – Research Report) today and set a price target of $5.... B.Riley Financial analyst Zach C...P1693 is simply a companion code. If you cycle your key three times, it won't necessarily give you the real code that the PCM or ECM is picking up. In my case, I went to Auto Zone and had them hook up their Actron scanner to get the real code (Auto Zone scans for free, for those who don't know). My code came up P0121, APPS/TPS fault code.

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45 posts · Joined 2008. #7 · Mar 28, 2009. so if the 1693 is nothing to worry about what about the 0463. 2002 dodge 2500 extended cab long bed automatic trans, 305x70-16, straight pipe, BHAF, silencer ring removed, quadzilla xzt+, raptor 150, vulcan draw straw, isspro fuel pressure gauge, smoke switch. Save Share.Cummins Inc., an engine, power generation and filtration products manufacturer, is a public company owned by shareholders. Shares in Cummins Inc. are listed on the New York Stock E...P1693 Dodge Cummins: 4 Common Causes For Displaying This Code. Many people think that the P1693 code is displayed due to a problem with the turbocharger control circuit. On Dodge Cummins engines, this code is for completely different reasons. There can be multiple reasons behind seeing this trouble code. Here are the most …I recently put in new lift pump and and transmission governor pressure solonoid and now today i got a new code P1693,DTC detected in companion JTEC mod, can anybody tell me wat that means thanks gone but not forgotten 01 ccsb 06 ccsb TRX4 now enjoying 09 4x4 larimie megacab 6 spd gearjammer staying stock for nowThere are lots of things that can and will cause that P1693 code. Without another serious code showing, I wouldn't worry too much. ... 01 Qc Cummins 4x4 long box, edge attitude with juice (HOT!!), 4" exhaust, afe stage 2 intake, HTB2 62/12, banks intake pleum, bully dog big fuel kit, stage three jammers, southbend 3250 DD, BD Blow off …45 posts · Joined 2008. #7 · Mar 28, 2009. so if the 1693 is nothing to worry about what about the 0463. 2002 dodge 2500 extended cab long bed automatic trans, 305x70-16, straight pipe, BHAF, silencer ring removed, quadzilla xzt+, raptor 150, vulcan draw straw, isspro fuel pressure gauge, smoke switch. Save Share."This code indicates there is more code present in the other computer" So if the P1693 is in the P PCU that means there is more codes present in the P ECU. So if there is a P1693 in the P ECU that means there is more codes present in the P PCU. Then even in rare cases seeing the P1693 code in both computers pointing out that both computers have ...The P1693 only means the there is a code stored in the ECM. There might be other codes that don't show in the odometer window. ... A forum community dedicated to all things Cummins Diesel! Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins …I recently put in new lift pump and and transmission governor pressure solonoid and now today i got a new code P1693,DTC detected in companion JTEC mod, can anybody tell me wat that means thanks gone but not forgotten 01 ccsb 06 ccsb TRX4 now enjoying 09 4x4 larimie megacab 6 spd gearjammer staying stock for nowCar stereos that come equipped with anti-theft systems may require a reset of the security code. In the event the battery is disconnected from the unit (the result of failure or re... ….

Unpaid Member. 10k. Baudette Mn. Posted November 19, 2018. use another scanner. you are only getting results for CELS from 1 of the 2 computers. The P1693 means that one computer has a code and the other computer is giving a P1693 to let you know.1639 posts · Joined 2009. #2 · Nov 3, 2009. 1693 is a companion code. It means there is at least one more code, but you will need to hook up to a scanner to find what it is. I believe Auto Zone will do it for free. You will also get much better response if you post in the 98 and newer years. They have all the fun electronic gadgets and computers.p1693. Jump to Latest Follow ... 2000 cummins HO 3/4 ton Leveling kit, airbags ,6spd, exh brk, cold air intake, Edge w/att hot unlock, Centerforce dual friction clutch, striaght piped, BD flow-max ... i think it's a companion code. I got the same one and the dealership said it was my crankshaft sensor.. 2015 2500 4x4 CCLB, EFI Live tuned …This where the P1693 death code for the VP44 came from because so many peope would run a scanner or key trick and only get a p1693 code which the VP44 was dead too. Also looking at it from a wiring respect too. The data plug under the dash is hook directly to the PCM and relies on the CCD Network to communicate with the ECM.Autozone guy wasn't sure what the P1693 code is but, I was told the P1690 has something to do with crank sensor signal does not agree with ECM crank signal. Goes on to explain that ECM detected injector pump module crank signal did not agree with ECM crank signal.02 dodge 2500 5.9 diesel automatic, it is throwing codes P0122 and P1693.I know what the code 0122 is but not 1693. I have changed the tps sensor recently and have correctly reset it by disconnecting …Code P0122 P1694 P1693 P1687. Hey. I have a 2000 dodge ram 2500 automatic 4x4. Aftermarket fuel system, intake horn, and edge with attitude tuner. Dealer replaced PCM and injection pump 2 years ago. I get a lag or no power scenario at random times. Sometimes at 5mph sometimes at 50mph.I have a 2000 Dodge Ram with the Cummins diesel that just died on me today. I drove it all morning and it was fine, then later I was driving it down the street and it died, shut off completely. I tried to start it back up but no luck. It cranks over fine but does not start, doesn't fire at all. This is my first diesel so I really don't know ...The video focuses on the basic Dodge specific diagnostic error code.Contents:0:21 Basic DTC analysis according to OBD2 protocol standard.1:48 Insight into pr... Code p1693 cummins, =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====nonda Auto DIY Center is the biggest ..., Vídeo explicativo sobre el CÓDIGO DE FALLA P1693. Descubre qué significa, por qué ocurre y cómo solucionarlo correctamente.LEER SOLUCIÓN DEL CÓDIGO OBD2 EN..., Unpaid Member. 10k. Baudette Mn. Posted November 19, 2018. use another scanner. you are only getting results for CELS from 1 of the 2 computers. The P1693 means that one computer has a code and the other computer is giving a P1693 to let you know., Codes P0236, P1693. I hooked up my new Smarty and P0236-Map Sensor Too High Too Long & P1693 DTC Cleared In Companion JTEC Module. I cleaned the Map & IAT this past summer and the codes keep coming back. I guess I'll go to Cummins today and order a Map. Has anyone had this code and what was the fix., Jan 20, 2009 · KATOOM. 14952 posts · Joined 2006. #5 · Jan 20, 2009. The 1693 code is whats called a companion code. Its basically telling you that theres another code somewhere in there and if the problem persists you may eventually see the other code. But if the problem goes away so will the 1693. , Jan 31, 2009 · Only code it blinks is P1693, what is strange it does not blink the second P done or any other codes. I have checked the fuel drainback valve in the pump, and cracked the lines to make sure the air is out of the lines. I also checked ECM voltage and APPS voltage and even reset it. All wiring seems to be good. , 138 posts · Joined 2007. #5 · Jul 1, 2010. P0230. Category Powertrain. Definition Fuel Pump Primary Circuit. P1693. Dodge: A companion DTC was set in both the ECM and PCM. GW. Hypertech Inc., Save on your password security with Keeper Security promo codes. Get the latest on Keeper Security promo codes, coupons, and May sale on PCWorld. PCWorld’s coupon section is create..., The P1689 code is a diagnostic trouble code (DTC) that indicates an issue with the engine control module (ECM) communication circuit. Specifically, it points to a problem with the ECM’s ability to communicate with the fuel injection pump control module (FPCM). This code commonly affects Dodge Cummins diesel engines, causing various ..., 26034 posts · Joined 2006. #4 · May 20, 2012. Here is the diagnostics for said codes... Mopar1973Man's Dodge Cummins Articles - P0122 APPS Sensor Signal Voltage Too Low. Mopar1973Man -=- Michael Nelson -=- Mopar1973Man -=- Achieve Your Destination. 2002 Dodge 2500 (291k miles) - Quadzilla Adrenaline, +75 DAP Injectors, …, Those are injection pump failure codes... P1688 (M) Internal Fuel Injection Pump Controller Failure. Internal problem within the fuel injection pump. Low power, engine derated, or engine stops. P1689 (M) No Communication Between ECM and Injection Pump Module Data link circuit failure between ECM and fuel injection pump., 1639 posts · Joined 2009. #2 · Nov 3, 2009. 1693 is a companion code. It means there is at least one more code, but you will need to hook up to a scanner to find what it is. I believe Auto Zone will do it for free. You will also get much better response if you post in the 98 and newer years. They have all the fun electronic gadgets and computers., 167 posts · Joined 2006. #1 · Sep 4, 2009. Today I was driving the truck and pulled away from stop sign the truck had a little hiccup and the Check Engine Light came on. I pulled over and grabbed the Smarty to check the code and found the P0336 Crankshaft Position Sensor Performance code. I cleared the code and it came right back., Ckp sensor signal circuit shorted to ground. Crankshaft position sensor def. Engine control module defective. P1693 is not a problem. It's called a "companion code". It just means that there was also a code present in the ECM. Whenever your truck throws a code, the P1693 companion code will show up also., Step 2: Visual Inspection. A code may appear due to damaged wiring and poor electrical connection. So, locating the damaged wire and replacing it with a new wire may fix the code in no time. Mechanics usually inspect all the parts and wiring harness around the fuel pump and pump injector., Save on your password security with Keeper Security promo codes. Get the latest on Keeper Security promo codes, coupons, and May sale on PCWorld. PCWorld’s coupon section is create..., 1998.5-2002 2nd Gen Dodge 5.9L 24V Cummins. 98.5-02 Non-Powertrain. April's Cummins of the Month is now open for entries! P1693 code. Jump to Latest Follow 3K views 3 ..., p1693. Jump to Latest Follow ... 2000 cummins HO 3/4 ton Leveling kit, airbags ,6spd, exh brk, cold air intake, Edge w/att hot unlock, Centerforce dual friction ..., Codes P1693 & P0500. Hey Guys, For the last week or two the tranny on my '01 hasn't been shifting that great with the OD not working well either. Tonight I went out to change the program back to stock on my Smarty for the snow storm tomorrow, and it had two codes P1693 with P0500- Speed Sensor Malfunction. The sticker in the glove box is so ..., Unpaid Member. 10k. Baudette Mn. Posted November 19, 2018. use another scanner. you are only getting results for CELS from 1 of the 2 computers. The P1693 means that one computer has a code and the other computer is giving a P1693 to let you know., May 23, 2013 · i have a 2001 dodge 3500 5.9 cummins codes ppcu,p1594,p1693,pdone,pecu,p0236,p0238,pdone what does this mean and where is the location of the ecu/ecm … read more dodge technician 1 , May's Cummins of the Month is now open for entries! Codes after VP44 install. P1693. Ok, I just did a install on a new VP44. I ensured that my keyway was installed properly and got everything reinstalled good. Bled the system and she runs great. arty018: I disconnected the battery to clear the codes in the system., Car stereos that come equipped with anti-theft systems may require a reset of the security code. In the event the battery is disconnected from the unit (the result of failure or re..., Since you don't have any codes reading with scanners, I would first start by checking fuel pressure. Anywhere from 14 to 20 is it safe range, now if you have an original vp44 that may still have rubber diaphragm, 10 to 15 is a good pressure range., When you set up an HP printer as a network printer, you should consider if you want to set up security for the printer. To do so, you need to set or at least identify, the administ..., Vídeo explicativo sobre el CÓDIGO DE FALLA P1693. Descubre qué significa, por qué ocurre y cómo solucionarlo correctamente.LEER SOLUCIÓN DEL CÓDIGO OBD2 EN..., At this point has new cam sensor new fuel pump and filter and the code P1693. Just like david said its a companion code. That means another module is setting a code. you will need to get the codes read again. Also check the connections to transmission. Auto zone gives free scans., Jan 31, 2009 · Only code it blinks is P1693, what is strange it does not blink the second P done or any other codes. I have checked the fuel drainback valve in the pump, and cracked the lines to make sure the air is out of the lines. I also checked ECM voltage and APPS voltage and even reset it. All wiring seems to be good. , Lifehacker is the ultimate authority on optimizing every aspect of your life. Do everything better. Thanks to a new Gboard keyboard feature, you can now communicate via Morse code ..., The N14 Cummins is a diesel engine manufactured by the American company Cummins. The N14 was an engine that had a lot of different uses, from powering trucks and mining equipment t..., 2001 2500 24v qclb. 650cc ppump. 7x14 dual fed injectors. S363 over hx60. Valve springs/pushrods. Haisley custom cam. Arp head studs. .50 thicker head gasket. 5 inch exhaust., The scanner said that if the p0122 code was accompanied by the p1693 that it would most likely be the transfer pump. Does anyone know if this might be right or if anyone has had these codes come up. they were the only codes active. Thanks. 0122 is the apps low voltage. 1693 is a companion code., Dec 7, 2006 · The truck just threw me a P1693 code: Turbo Charge Control Circuit Malfunction. Just what does this mean, and how do I fix it? Is it safe to still run it with this code?