P1495

Tests 1 - 2:

Tests 3 - 8:

Tests 9 - 11:

SYMPTOM
P1495 LEAK DETECTION PUMP SOLENOID CIRCUIT

WHEN MONITORED
Ignition ON and battery voltage greater than 10.4 volts.

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

POSSIBLE CAUSES
- Fused ignition switch output circuit open
- LDP solenoid control circuit shorted to ground
- Leak detection pump
- Leak detection pump solenoid control circuit open
- Powertrain control module
- DTC Not equal to freeze frame DTC.
- LDP solenoid circuit wiring harness
- LDP solenoid harness intermittent defect