How to fix a P1421 code?
In most cases, Error Code P1421 can be fixed by just reprogramming the PCM (or for Nissan make ECM). Dealerships can offer to reprogram of this code, and the problem (along with the Check Engine light) can be fixed in no time. The dealership will not charge you anything if the vehicle is still under warranty.
When do I get the p1421 code on my car?
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.
What does p1421 mean on Nissan cold start control?
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. P1421 NISSAN Possible Symptoms Engine Light ON (or Service Engine Soon Warning Light) P1421 Nissan Description
How much does it cost to repair a Nissan p1421?
The cost of diagnosing the P1421 NISSAN code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
Why is my Nissan Versa throwing code p1421?
I went to an auto zone to for the free diagnostic, and it was throwing the code P1421. I am not experiencing any “drivability” or starting problems so I am assuming the ECM is faulty. Of course I don’t want to pay ~$100 bucks for the dealer to reprogram the ECM so I tried resetting it.
What is the Check Engine Light code p1421?
Nissan common check engine light code p1421 which is the Cold Start Controller. Fix was to reset or reprogrammed the ECM(Electronic Control Module).
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. P1421 NISSAN Possible Symptoms Engine Light ON (or Service Engine Soon Warning Light) P1421 Nissan Description
The cost of diagnosing the P1421 NISSAN code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
I went to an auto zone to for the free diagnostic, and it was throwing the code P1421. I am not experiencing any “drivability” or starting problems so I am assuming the ECM is faulty. Of course I don’t want to pay ~$100 bucks for the dealer to reprogram the ECM so I tried resetting it.