P1495

Tests 1 - 3:

Tests 4 - 8:

SYMPTOM
P1495 - LEAK DETECTION PUMP SOLENOID CIRCUIT

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

SET CONDITION
The state of the solenoid does not change.

POSSIBLE CAUSES
- Fused ignition switch output open
- LDP solenoid circuit shorted to ground
- LDP solenoid control circuit open
- LDP wiring harness intermittent fault
- Wiring and connectors visibly defective
- Leak detection pump defective
- PCM defective