Pump Motor

Symptom
PUMP MOTOR

When Monitored: Ignition On - Continuously

Set Condition: When the pump motor voltage is not present after enabling the pump motor relay OR pump motor has voltage when the pump motor relay is disabled OR pump motor slow down test fails OR pump motor relay does not turn on completely

POSSIBLE CAUSES
- INTERMITTENT PUMP MOTOR DTC
- PUMP MOTOR FAILURE
- DAMAGED CAB/CAB HARNESS CONNECTOR
- FUSED OPTIONAL EQUIPMENT RELAY OUTPUT CIRCUIT OPEN
- FUSED B(+) CIRCUIT OPEN
- GROUND CIRCUIT OPEN
- PUMP MOTOR

Test 1 - Test 2:

Test 3 - Test 6:

Test 7: