B2562 LOW VOLTAGE

DTC Logic

DTC DETECTION LOGIC

1. DTC CONFIRMATION

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

YES >> Refer to Diagnosis Procedure.
NO >> Inspection End.

Diagnosis Procedure

1. CHECK BATTERY VOLTAGE Check battery voltage.

Is battery voltage less than 8.8V?
Yes >> Charge battery and retest. Refer to See: Starting and Charging\Battery\Testing and Inspection\Sedan.
No >> GO TO 2

2. CHECK POWER SUPPLY CIRCUIT Check BCM power supply circuit. Refer to See: Body and Frame\Body Control Systems\Testing and Inspection\Component Tests and General Diagnostics\Power Supply And Ground Circuit.

Is the circuit OK?
Yes >> Replace BCM. Refer to See: Body and Frame\Body Control Systems\Body Control Module\Service and Repair.
No >> Repair or replace the malfunctioning part.

Special Repair Requirement

1. REQUIRED WORK WHEN REPLACING BCM Initialize control unit. Refer to See: Body and Frame\Body Control Systems\Body Control Module\Testing and Inspection\Configuration (BCM)\Special Repair Requirement.

>> Work End.