P1495

Test 1 - 2:

Test 3 - 6:

SYMPTOM
P1495-LEAK DETECTION PUMP SOLENOID CIRCUIT

WHEN MONITORED
Immediately after a cold start, with battery/ambient temperature between 4.4° C (40° F). F and 32° C (90° F). Coolant temperature within -6.6° C (20° F) of battery/ambient.

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

POSSIBLE CAUSES
- Good trip equal to zero
- Leak detection pump
- Fused ignition switch output
- LDP solenoid control circuit shorted to ground
- LDP solenoid control circuit open
- PCM