P1272 NISSAN -

Question

ENGINE LIGHT ON AND IN LIMP MODE

FAULT CODE P1272 F.P.RELIEF VALVE

Answer 1

Hi there

This code is an issue with the front A/F sensor. This is the bank 1 front O2 sensor. No activity. Here is some info on the code for you.

P1272 NISSAN - Air Fuel Ratio Sensor 1 Bank 1 Circuit No Activity Detected

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