What does the p1421 code on a Nissan mean?

What does the p1421 code on a Nissan mean?

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. The Engine Control Module ( ECM) controls ignition timing and engine idle speed when the engine is started with pre-warming up condition.

When is the p1421 cold start code detected?

Most auto repair shops charge between $75 and $150 per hour. When is the code detected? 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.

How to check engine light code p1421 ECM?

Nissan dealership can check engine light code p1421 and most likely its the ECM that needs to be reprogrammed. Loading…

What causes lack of intake air volume in Nissan p1421?

P1421 NISSAN Possible Causes Lack of intake air volume (block air filter) Fuel injection system (Clogged fuel injector or bad fuel pump) Faulty Engine Control Module (ECM) Reprogram ECM

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. The Engine Control Module ( ECM) controls ignition timing and engine idle speed when the engine is started with pre-warming up condition.

Most auto repair shops charge between $75 and $150 per hour. When is the code detected? 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 Causes Lack of intake air volume (block air filter) Fuel injection system (Clogged fuel injector or bad fuel pump) Faulty Engine Control Module (ECM) Reprogram ECM

What is the Check Engine code on my Nissan Versa?

So I started my Nissan Versa SL 08 a few days ago and noticed the check engine light was on. I went to an auto zone to for the free diagnostic, and it was throwing the code P1421.

What does the ECM do on a Nissan Leaf?

The Engine Control Module ( ECM) controls ignition timing and engine idle speed when the engine is started with pre-warming up condition. This control promotes the activation of three-way catalyst by heating the catalyst and reduces emissions.

Nissan dealership can check engine light code p1421 and most likely its the ECM that needs to be reprogrammed. Loading…

The Engine Control Module ( ECM) controls ignition timing and engine idle speed when the engine is started with pre-warming up condition. This control promotes the activation of three-way catalyst by heating the catalyst and reduces emissions.