DTC 53 (Motor Stuck On)

ABS INDICATOR LIGHT "ON"

DIAGNOSIS - Motor Stuck "ON" DTC 53

DETECTION TIMING
Initial Diagnosis - no
Except ABS Control - yes
During ABS Control - no
During Warning - no

PROBABLE CAUSE
- Short to body ground in the PMR circuit.
- Short to power in the pump motor power source circuit.
- Faulty pump motor relay.
- Faulty ABS control unit.

CONDITION FOR DETECTION
If the motor drive voltage indicates motor operation when the main CPU does not switch the motor "ON", the ABS indicator comes on.

MANAGEMENT
During ABS Control - N/A
Except ABS Control - System down