Code p1421 nissan versa - P1421 nissan versa 2009 parts list manual The control engine tell-tale appears and the Nissan P1421 fault code is stored. Perform the regeneration in the following order:Butterfly valve Closed position Restart procedure Inactive air volume Restart procedureNissan butterfly valve Closed position Restart procedurePerform this procedure to teach the …

 
Informations de réparation pour le code Nissan P1421. En savoir plus sur le contrôle du démarrage à froid Nissan P1421 ... Nissan Versa 2007-2009 Bulletin de .... Csl plasma dayton ohio

Got a 2011 nissian versa, code p0302 misfire on #2 cylinder removed coil pack ,plug,injector,and inspected look OK - Answered by a verified Nissan Mechanic ... I'm working on a 2007 Nissan Versa with a cylinder 4 misfire. It's running very rough. I feel like it's going to be the head gasket, injector, the coil pack, or maybe the spark plug. ...Has your Nissan been in an accident? Do you rebuild salvage cars and your airbag light is on? We can reset it by erasing crash data and hard codes! You will ...Good morning, Quartz readers! Good morning, Quartz readers! Members of the Renault-Nissan-Mitsubishi alliance meet in Amsterdam. Leaders from the three carmakers will gather for th...Dec 18, 2014 · There is no service bulletin for the 2010 model. you can try to clean the mass airflow sensor with mass airflow sensor cleaner and clean the throttle body with throttle body cleaner and after you will have to do idle air relearn see steps below (you can disconnect the battery while cleaning the parts to reset the computer 15-30min) 2007-2011 ... P1421 is a code stored for cold start control. You will have to take it to a dealer so the can reprogram the ECM there is a service bulletin on it. Colin Stickland. 22516 Answers. Posted on May 07, 2009. SOURCE: i need to replace a nissan versa 2008 front bumper. just take it slowly and look for the fixing bolts ,The bulletin applies to 2014 Nissan Versa vehicles built before 3N1CE2CP(*)EL 433025 and April 7, 2014. Nissan has come up with an ECM software patch for the problem. However, check the following before proceeding with the update. Follow these tests if you get a P059F Nissan Versa code and your vehicle is outside the build date included in the ...DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition. Possible cause. P2119: ETC ACTR-B1 (Throttle actuator control throttle body range/ performance)Nissan TSB NTB09-116 Make: Nissan Number: NTB09-116 Title: 2007 - 2009 Versa; DTC P1421 Stored Date: 10/23/2009 Models: 2007-2009 Versa Want to view the TSB?driving home in traffic check engine light came on. idle rough and no power. limped home and checked code with scanner. p0301 misfire cylinder 1. good n...The most common cause of a P1421 trouble code is a damaged or faulty catalytic converter. Older cars are more likely to have worn-out catalysts because of wear and tear. Factors like clogging ...2016 Versa. P0420 isn't an 02 sensor code it's a catalyst inefficiency code. I have heard of on rare occasions it being related to a bad downstream 02 sensor but as Ecate said it's usually the catalytic converter needs to be replaced.Code P1421 on 2009 Nissan Versa- Could it be something more serious? upvote · comments. r/MechanicAdvice. r/MechanicAdvice. This is more than a car repair forum! Members Online. what do the codes u1412 and p0573 mean together? upvote ...The Nissan 350Z design was geared to make the car an attainable performance vehicle. Learn more about the Nissan 350 design and check out pictures. Advertisement The Z's role as sy...Dec 4, 2021 · driving home in traffic check engine light came on. idle rough and no power. limped home and checked code with scanner. p0301 misfire cylinder 1. good n... Depression and substance misuse can reinforce and worsen each other. But treatment is possible. Depression can lead to substance use disorder, and vice versa. With the right treatm...What is the Cost to Diagnose the Code? Labor: 1.0. The cost to diagnose the P1422 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.How to Fix the P2101 Code. Fixing any OBD-II code can be tricky as there is no universal fix available for any code. P2101 is no exception. The exact solution for this code will depend on your vehicle’s specific make and model. For example, the fix for a P2101 code in Nissan may differ from a P2101 code in Chevy.Code P1421 on 2009 Nissan Versa- Could it be something more serious? upvote · comments. r/MechanicAdvice. r/MechanicAdvice. This is more than a car repair forum! Members Online. what do the codes u1412 and p0573 mean together? upvote ...2009 Nissan versa 120k miles with engine light on --code P1421 came up for ecm. was told to disconnect battery for 30 minutes and would reset --didn't work. then went on internet and ran thru procedur … read moreNissan common check engine light code p1421 which is the Cold Start Controller. Fix was to reset or reprogrammed the ECM (Electronic Control Module).The bulletin applies to 2014 Nissan Versa vehicles built before 3N1CE2CP(*)EL 433025 and April 7, 2014. Nissan has come up with an ECM software patch for the problem. However, check the following before proceeding with the update. Follow these tests if you get a P059F Nissan Versa code and your vehicle is outside the build date included in the ...Repeat the following steps (2a and 2b) procedures quickly five times within 5 seconds. 2-a. Fully depress the accelerator pedal (HARD).2-b. Fully release the accelerator pedal. 3. Wait 7 seconds, fully depress the accelerator pedal and keep it for approximately 10 seconds until SERVICE ENGINE SOON starts blinking. 4.how to fix code p1421 nissan versa 2008. asked Jan 8, 2017 by anonymous. p1421; 0 votes. 1 answer 473 views.P2135 is a generic powertrain code that can affect any make or model of vehicle that has a "drive by wire" throttle system (almost every vehicle made today). P2135 TPS Switch "A/B" Voltage Correlation If your Nissan Versa has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to controlWhat is dtc code p1421 nissan versa 2008 and what to do about it. p1421 is a code stored for cold start control. You will have to take it to a dealer so the can reprogram the ECM there is a service bulletin on it Read full …The P1421 code indicates a problem with the EVAP purge control valve, which is responsible for controlling the flow of fuel vapor from the charcoal canister to the …P0301 is a fairly common trouble code with the Nissan Versa. It's an OBD2 code and indicates that your car’s first cylinder is misfiring. P0301 is certainly a cause for concern and should be considered a threat to the drivability of your Versa. Fixing P0301 should be considered a high priority. Unlike a lot ofP1421 nissan versa code 2015 pdf free However, before you do that, shops find that cleaning the throttle body usually solves the problem.See this post for instructions on how to clean an electronic throttle body.After you clean the throttle body, you must perform a throttle body relearn procedure to teach the ECM the new “home” position.Code in my 2010 Nissan Versa 1.8 says P1421 says my ECM needs reprogrammed. 131,120. I don’t know if it is an S or SL - Answered by a verified Mercedes MechanicGot a 2011 nissian versa, code p0302 misfire on #2 cylinder removed coil pack ,plug,injector,and inspected look OK - Answered by a verified Nissan Mechanic ... I'm working on a 2007 Nissan Versa with a cylinder 4 misfire. It's running very rough. I feel like it's going to be the head gasket, injector, the coil pack, or maybe the spark plug. ... Nissan. Code: P1421. Definition: Cold Start Emission Reduction Strategy Monitoriing (Includes Hybrid Models) Description: HYBRID MODELS CAUTION: Hybrid systems use very high-voltage battery systems. Before starting any service work involving the battery system, turn the ignition switch OFF and then remove the service plug from pocket in the trunk. The video focuses on the basic Nissan specific diagnostic error code.Contents:0:21 Basic DTC analysis according to OBD2 protocol standard.1:48 Insight into p...Service Bulletin 121710 for Nissan ENGINE AND ENGINE COOLING | AutoMD. Chicago area 05 KC SE 4x2 FFV, smoke, 2.94 gearing. Mods: Hypertech Max Energy, JBA catback, Airaid 4" MXP CAI, Hellwig HD traction springs, 08 rear shackles, Best full street trim (5120#) 1/4 mile track time of 14.632 running Bully Dog 87+2 and S&B CAI. 1/8 mile [email protected] ...Cause: Lack of intake air volume. Fuel injection system. ECM. P1421 Nissan Diagnostic Trouble Code (DTC) Definition, Causes and Diagnosis.Jan 8, 2017 · I have the engine code P1421 on my 2008 Nissan Versa, check engine soon lite don't get off. asked Jan 5, 2017 by anonymous. nissan; versa; p1421; 0 like 0 dislike. 1 ... P0301 is a fairly common trouble code with the Nissan Versa. It's an OBD2 code and indicates that your car’s first cylinder is misfiring. P0301 is certainly a cause for concern and should be considered a threat to the drivability of your Versa. Fixing P0301 should be considered a high priority. Unlike a lot ofDo you need to change the air filter on a Nissan Versa? It’s a job that requires little experience and can be done quickly. This video shows you how to get s...Nissan Versa U1000 Symptoms. U1000 is a broad code. The symptoms related to it can vary wildly, depending on which modules can and can’t communicate. The odds are that you’ve pulled this article up after the service engine soon light came on with U1000 If there are codes related to a specific module or CAN bus, start your diagnosis …ABS (Anti-Lock Braking System) Warning. This light means there’s an issue with your anti-lock brakes. It could come on for a variety of reasons, from a faulty speed …Code p1421 for nissan versa 2009. Nissan Cars & Trucks; Open Questions: 0 answers. I need main cap bearing torque specs for a 2006 Hummer H3 3.5l l5. Read full answer. Be the first to answer Jul 06, 2023 • Hummer Cars & Trucks. 0 answers. how do I fix the direction of air in my 2002 dodge intrepid. I can't defrost the windshield in …answered Dec 30, 2017by Carguy1(13.5k points) Hi there. The code means there is a problem with the cold start control. This can be caused by the ECM or a fuel …Nissan has issued a service bulletin # NTB09-116a to address a P1421 code COLD START CONTROL trouble code on all 2007 – 2010 Versa models with the MR18DE engine ONLY. The check engine light will …Here’s a good P0420 diagnostic order for the Nissan Versa: 1. Check for Other Codes. The first thing you want to do when trying to fix P0420 in the Versa is to verify there aren’t any other trouble codes. Three types of codes can give clues as to what’s going on with your car. Misfire Codes.P1421 OBDII is a fault code stored by the engine control module when it can’t properly control ignition timing and idle speed when the engine is started up under warm-up conditions on Nissan and Infiniti vehicles. Causes. Common causes for this code include: Lack of intake air volume (Blocked air filter)Faja. Posts: 414. Joined: Fri Mar 13, 2009 4:26 pm. Car: Sentra 2009. Re: 2009 SE-R Spec V Code P1421? (NSNissan) Post by Faja » Fri Nov 13, 2009 3:25 pm. …Later on in the evening I came home and started the car up, and Blam. CEL. Ran the codes- the same old fucking too lean bank 1. And the p0507 code. I was able to do the whole idle relearn procedure, and by doing so that cleared the p0507 code. So I started it back up and after a few moments of idle around 700-800rpms the damn p0171 came …I have a 2010 Nissan Versa S 1.8. The service engine soon light came up, went to Advanced Auto to have the code checked. Found P1421 code, Cold Start Control, Short to Ground.The fault code P1421 can be caused by a lack of intake air volume due to a blocked air filter. It can also be caused by a clogged fuel injector or a bad fuel pump in the fuel injection system. Another possible cause is a faulty Engine Control Module (ECM). Fixing Code P1421: Simple Steps To Resolve The Issue!Code in my 2010 Nissan Versa 1.8 says P1421 says my ECM needs reprogrammed. 131,120. I don’t know if it is an S or SL - Answered by a verified Mercedes MechanicTo fix the automobile fault code P1422, follow these steps: 1. Check the possible causes mentioned above. 2. Visually inspect the wiring harness and connectors related to the fault code. 3. Look for any damaged components. 4. Check for broken, bent, pushed out, or corroded pins in the connectors.This is a Technical Service Bulletin Distributed by Nissan, covering a known fault in the ECM (engine's computer). The fault isn't severe enough to be a recall, but it is known and frequent enough that they know exactly what to do. '15 Fiesta ST. '08 versa S hatch, 6sp (Traded for FiST)I have a 2010 Nissan Versa with the code P1421, is there a bulletin service for this car? asked Dec 17, 2017 by frank. p1421; nissan; versa +1 vote. 2 answers 325 views.29 April 2024. Are you getting a "B1421 Frontal Collision Detection" Code indicating that a collision was detected? This code means that your vehicle was in an accident and now has crash data stored in the ACM airbag control. This code cannot be cleared or erased with any diagnostic scan tool.Service Bulletin 121710 for Nissan ENGINE AND ENGINE COOLING | AutoMD. Chicago area 05 KC SE 4x2 FFV, smoke, 2.94 gearing. Mods: Hypertech Max Energy, JBA catback, Airaid 4" MXP CAI, Hellwig HD traction springs, 08 rear shackles, Best full street trim (5120#) 1/4 mile track time of 14.632 running Bully Dog 87+2 and S&B CAI. 1/8 mile [email protected] ...P1421 nissan versa code 2015 pdf free However, before you do that, shops find that cleaning the throttle body usually solves the problem.See this post for instructions on how to clean an electronic throttle body.After you clean the throttle body, you must perform a throttle body relearn procedure to teach the ECM the new “home” position.On Nissan and Infiniti vehicles, the diagnostic code P1421 OBDII is stored when the Engine Control Module cannot properly control the ignition timing and idle speed when the engine is started under warm-up conditions. Symptoms of …P1421 is a code stored for cold start control. You will have to take it to a dealer so the can reprogram the ECM there is a service bulletin on it. Colin Stickland. 22516 Answers. Posted on May 07, 2009. SOURCE: i need to replace a nissan versa 2008 front bumper. just take it slowly and look for the fixing bolts ,To diagnose the C1726 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Post by Faja » Fri Nov 13, 2009 3:25 pm. This is taken from a different website on a Nissan Quest: Code P1421 means cold start control problems. Possible cause .. 1 Lack intake air volume2 fuel injector3 ECM. Car is under warranty, call the dealer and let them figure it out. Top. 2009SentraSE-R. Posts: 36.I have the engine code P1421 on my 2008 Nissan Versa, check engine soon lite don't get off. asked Jan 5, 2017 by anonymous. nissan; versa; p1421; 0 like 0 dislike. 1 ...Nissan. Code: P1421. Definition: Cold Start Emission Reduction Strategy Monitoriing (Includes Hybrid Models) Description: HYBRID MODELS CAUTION: Hybrid systems use very high-voltage battery systems. Before starting any service work involving the battery system, turn the ignition switch OFF and then remove the service plug from pocket in the …Dec 29, 2017 · I have the engine code P1421 on my 2009 Nissan Versa 1.8L. asked Jan 17, 2018 by Robert Carney. nissan; versa; p1421 +1 vote. 2 answers 329 views. =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code NISSAN P0302 Saving Rep... P0441 is one of the more common OBD II codes that can occur in the Nissan Versa. It is frequently caused by a loose or bad gas cap, cracked or disconnected EVAP system hoses, vacuum leaks, or a bad purge valve. Always start by taking a look at the gas cap. P0441 is related to the evaporative emissions control system (EVAP) and …Although the most common causes of a P0420 are: (1) bad converter; (2) bad downstream O2 sensor; (3) bad upstream O2 sensor, you may want to check the mass airflow sensor. My 2011 Versa showed P0420 with increasing frequency and I tried most of the on-line suggestions. I finally replaced the converter (about $180) and that worked for … Nissan. Code: P1421. Definition: Cold Start Emission Reduction Strategy Monitoriing (Includes Hybrid Models) Description: HYBRID MODELS CAUTION: Hybrid systems use very high-voltage battery systems. Before starting any service work involving the battery system, turn the ignition switch OFF and then remove the service plug from pocket in the trunk. Definition. P0011 “A” Camshaft Position Timing Over Advanced or System Performance (Bank 1) Symptoms. Stalling, decreased MPG, rattling, engine running rough, check engine light. Common Causes. Low oil, wrong oil viscosity, faulty camshaft actuator, timing chain/belt jumped. Breakdown Risk. What is the Cost to Diagnose the Code P1421 2008 Nissan Sentra? Labor: 1.0. The cost to diagnose the P1421 2008 Nissan Sentra code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Summary: NISSAN: VENT CONTROL VALVE REPLACEMENT. WHEN REPLACING THE EVAP CANISTER VENT CONTROL VALVE FOR REASON: USE THE ONE LISTED ON PAGE 2; FOR VENT CONTROL VALVE REPLACEMENT PROCEDURE, REFER TO THE APPROPRIATE SECTION OF THE ELECTRONIC SERVICE. Communication Number: …answered Dec 30, 2017by Carguy1(13.5k points) Hi there. The code means there is a problem with the cold start control. This can be caused by the ECM or a fuel …P0441 is one of the more common OBD II codes that can occur in the Nissan Versa. It is frequently caused by a loose or bad gas cap, cracked or disconnected EVAP system hoses, vacuum leaks, or a bad purge valve. Always start by taking a look at the gas cap. P0441 is related to the evaporative emissions control system (EVAP) and …November 28, 2022 by Jason. One of the most common trouble codes with the Nissan Versa is the P0456 code. This trouble code references a number that is given to you when you plug your Versa into an OBDII scanner. P0456 Indicates that there is a small leak in the evaporative emission control system. It often appears with or is related …P0301 is a fairly common trouble code with the Nissan Versa. It's an OBD2 code and indicates that your car’s first cylinder is misfiring. P0301 is certainly a cause for concern and should be considered a threat to the drivability of your Versa. Fixing P0301 should be considered a high priority. Unlike a lot of29 April 2024. Are you getting a "B1421 Frontal Collision Detection" Code indicating that a collision was detected? This code means that your vehicle was in an accident and now has crash data stored in the ACM airbag control. This code cannot be cleared or erased with any diagnostic scan tool.How to Fix the P2101 Code. Fixing any OBD-II code can be tricky as there is no universal fix available for any code. P2101 is no exception. The exact solution for this code will depend on your vehicle’s specific make and model. For example, the fix for a P2101 code in Nissan may differ from a P2101 code in Chevy.P2135 is a generic powertrain code that can affect any make or model of vehicle that has a "drive by wire" throttle system (almost every vehicle made today). P2135 TPS Switch "A/B" Voltage Correlation If your Nissan Versa has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to controlJul 16, 2020 · The p1421 code is detected when the engine control module (ecm) does not control ignition timing and engine idle speed properly when engine is started with pre-warming up condition. This is a look at my rental car I had in TX Facebook: http://www.facebook.com/dieselducyWebsite: http://www.dieselducy.comFlickr: http://flickr.com/dieselduc...2009 Nissan versa 120k miles with engine light on --code P1421 came up for ecm. was told to disconnect battery for 30 minutes and would reset --didn't work. then went on internet and ran thru procedur … read moreNissan common check engine light code p1421 which is the Cold Start Controller. Fix was to reset or reprogrammed the ECM (Electronic Control Module).That code deals with your throttle body. You need to clean your throttle body and theb perform an idle air volume learning procedure. 1: depress the accelerator pedal slightly. 2 start engine and run for 5 seconds. 3: Turn ignition switch to off for 10 seconds. 4: restart the engin3 and check for proper idle operation.Here are the relevant service bulletins from Infiniti:FX50. 2009-2010. Infiniti TSB ITB08048FX35. 2009-2011. Infiniti TSB ITB11007 P1421 nissan versa code 2015 pdf free However, before you do that, shops find that cleaning the throttle body usually solves the problem.See this post for instructions on how to clean an electronic throttle body.After you clean the throttle body, you must perform a throttle body relearn procedure to teach the ECM the new “home” position. Code p1421 for nissan versa 2009. Nissan Cars & Trucks; Open Questions: 0 answers. I need main cap bearing torque specs for a 2006 Hummer H3 3.5l l5. Read full answer. Be the first to answer Jul 06, 2023 • Hummer Cars & Trucks. 0 answers. how do I fix the direction of air in my 2002 dodge intrepid. I can't defrost the windshield in …How to fix code P0441 and P1421 Lexus RX 400h 100% ,Feb 20, 2020 · Next type Code p1421 for Nissan versa into search box. You can type code pxxxx into search box and get answer. Anyone can buy a $19.00 dollar scanner and even comes with code list. To fix fault code P1421, start by checking the possible causes: a blocked air filter, a clogged fuel injector or a faulty fuel pump, or a malfunctioning Engine Control Module (ECM). Then, visually inspect the wiring harness and connectors for any damage. To diagnose the P1421 2009 Nissan Sentra code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.The process to remove the transmission assembly is very similar for both the two- and four-wheel-drive Nissan Pathfinder models. You remove the transmission and transfer case as a ...Repeat the following steps (2a and 2b) procedures quickly five times within 5 seconds. 2-a. Fully depress the accelerator pedal (HARD).2-b. Fully release the accelerator pedal. 3. Wait 7 seconds, fully depress the accelerator pedal and keep it for approximately 10 seconds until SERVICE ENGINE SOON starts blinking. 4.

I got the P1421 trouble code on my 2010 nissan cube (25k miles). I have my own OBDII reader and I cleared the code twice and it has come up a third time. I took my car to the nissan dealership at 8am and they did nothing to it. I had to physically show up at 3pm to ask what the status was, and a head mechanic looked up the code and found …. Burping up sulfur taste

code p1421 nissan versa

Summary: NISSAN: VENT CONTROL VALVE REPLACEMENT. WHEN REPLACING THE EVAP CANISTER VENT CONTROL VALVE FOR REASON: USE THE ONE LISTED ON PAGE 2; FOR VENT CONTROL VALVE REPLACEMENT PROCEDURE, REFER TO THE APPROPRIATE SECTION OF THE ELECTRONIC SERVICE. Communication Number: NTB-10-061, Date: 2010-04-27. To diagnose the C1726 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Nov 21, 2023 · NOTE #1: TSB NTB09-116a addresses a programming problem that sets code P1421 on all 2007 – 2010 Versa models that are fitted with the MR18DE engine. The only remedy for code P1421 on these models (when there are no drivability issues or codes present) is to have the PCM updated with the correct fix or “patch”, but be aware that this ... What is the Cost to Diagnose the Code? Labor: 1.0. The cost to diagnose the P1422 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.2009 Nissan versa 120k miles with engine light on --code P1421 came up for ecm. was told to disconnect battery for 30 minutes and would reset. Subaru and Nissan factory t... engine light comes up and nissan mechanics tested the light with the computer. It gave us code A/T P0 578 control Valve replacement.Nissan TSB NTB09-116 Make: Nissan Number: NTB09-116 Title: 2007 - 2009 Versa; DTC P1421 Stored Date: 10/23/2009 Models: 2007-2009 Versa Want to view the TSB?Jun 14, 2020 · To diagnose the P2119 Nissan code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour. What does code P1421 mean in a Nissan Versa? Code P1421 in a Nissan Versa refers to the evaporative emission control system. It indicates a problem with …Here’s a good P0420 diagnostic order for the Nissan Versa: 1. Check for Other Codes. The first thing you want to do when trying to fix P0420 in the Versa is to verify there aren’t any other trouble codes. Three types of codes can give clues as to what’s going on with your car. Misfire Codes.Certainly, most of us will experience times in our relationship when we have particular difficulty expressing Certainly, most of us will experience times in our relationship when w...I have a 2010 Nissan Versa S 1.8. The service engine soon light came up, went to Advanced Auto to have the code checked. Found P1421 code, Cold Start Control, Short to Ground.25. 10K views 2 years ago UNITED STATES. ============================= Claim your FREE engine code eraser 👉 ….

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