Nissan P155b00 -

: The most immediate sign that the ECM has flagged a fault.

The Nissan diagnostic trouble code (often appearing simply as ) typically refers to a Battery Current Sensor circuit issue nissan p155b00

The most common fix is . Note that sensors are location-specific and cannot be swapped between the upstream and downstream positions. Genuine Nissan replacement sensors are highly recommended to ensure compatibility with the vehicle's ECU software. : The most immediate sign that the ECM has flagged a fault

: With the engine off, gently see if the flaps move freely by hand (do not force them). Connector Check nissan p155b00