What does a p0156 code on a PCM mean?

What does a p0156 code on a PCM mean?

The o2 sensors are very important for the proper operation of the engine. Innacurate or faulty o2 sensors can cause the PCM to add or take away fuel based on the faulty o2 sensor voltage which can cause a host of problems. A P0156 code refers to the Bank 2,2 o2 sensor or the downstream (post-cat) o2 sensor on Bank 2.

What are the causes of car code p0325?

Causes of Code p0325 1 Faulty sensor 1 Bank 1 knock sensor 2 Engine is running excessively lean 3 Faulty or damaged knock sensor wiring 4 Engine coolant system fault More …

What causes a p0156 code on an O2 sensor?

Potential causes of an P0156 code include: 1 Bad O2 sensor 2 Signal shorted to voltage 3 Wiring problems due to contact with exhaust components 4 Holes in exhaust near o2 sensor

What is the knock sensor code on a Nisson Pathfinder?

Codes: P0302 (missfire on #2 cylinder) and P0325 (knock sensor) Vehicle: 1997 Nisson Pathfinder, 4wd, 3.3 liter V6, Automatic tranny,A/C, 162,000 miles, with a pair of fussy dice over the rear view mirror. Problem: engine fully warmed up – shut off for say 5 -60 minutes – then the warm restart res…

Causes of Code p0325 1 Faulty sensor 1 Bank 1 knock sensor 2 Engine is running excessively lean 3 Faulty or damaged knock sensor wiring 4 Engine coolant system fault More

The o2 sensors are very important for the proper operation of the engine. Innacurate or faulty o2 sensors can cause the PCM to add or take away fuel based on the faulty o2 sensor voltage which can cause a host of problems. A P0156 code refers to the Bank 2,2 o2 sensor or the downstream (post-cat) o2 sensor on Bank 2.

Potential causes of an P0156 code include: 1 Bad O2 sensor 2 Signal shorted to voltage 3 Wiring problems due to contact with exhaust components 4 Holes in exhaust near o2 sensor

What does p0325 mean in Circuit Bank 1?

P0325 means that there is a malfunction within the knock sensor 1 in circuit bank 1. This malfunction will be detected by the ECU when it does not receive the proper information from the knock sensor.