Nissan Maxima Service and Repair Manual: B2562 Low voltage

DTC Logic

DTC DETECTION LOGIC

Nissan Maxima. DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1. DTC CONFIRMATION

  1. Erase DTC.
  2. Turn ignition switch OFF.
  3. Perform the "SELF-DIAG RESULTS" of BCM with CONSULT, after the ignition switch has been turned ON for 1.5 seconds or more.

Diagnosis Procedure

1. CHECK BATTERY VOLTAGE

Check battery voltage

2. CHECK POWER SUPPLY CIRCUIT AND GROUND CIRCUIT

Check BCM power supply circuit and ground circuit.

Special Repair Requirement

1. REQUIRED WORK WHEN REPLACING BCM

Initialize control unit.

    U0415 Vehicle speed sig

    Power supply and ground circuit