P1495

Tests 597 - 601:

Tests 602 - 604:

SYMPTOM
P1495 - LEAK DETECTION PUMP SOLENOID CIRCUIT

WHEN MONITORED
Immediately after a cold start, with battery/ambient temperature between 40 °F - 90 °F and coolant temperature within 10 °F of battery/ambient temperature.

SET CONDITION
The state of the solenoid circuit does not match the PCM's desired state.

POSSIBLE CAUSES
- Wiring harness intermittent defect
- Fused ignition switch output circuit open
- LDP solenoid control circuit shorted to ground
- Leak detection pump defective
- LDP solenoid control circuit open
- PCM defective