Pump Motor Circuit Open

SYMPTOM
PUMP MOTOR CIRCUIT OPEN

WHEN MONITORED
Ignition on.

SET CONDITION
Ignition on for at least 3.5 seconds. ABS pump motor command never given during the current ABS command. Low feedback voltage from the low side of the motor. All criteria must be seen for 150 ms.

POSSIBLE CAUSES
- ABS pump motor intermittent DTC
- Fused B(+) circuit intermittently shorted to ground
- Fused B(+) circuit shorted to ground
- CAB - fused B(+) circuit shorted to ground
- Fuse blown - pump motor circuit
- No B(+) supply to fuse
- ABS pump motor inoperative
- Fused b(+) circuit open
- Ground circuit open
- Ground circuit high resistance
- CAB - internal fault