P1495
Tests 1 - 2:
Tests 3 - 6:
Tests 7 - 8:
SYMPTOM
P1495 - LEAK DETECTION PUMP SOLENOID CIRCUIT
WHEN MONITORED
Ignition ON and battery voltage greater than 10.4 volts and engine idle greater than or equal to idle.
SET CONDITION
The state of the solenoid circuit does not change.
POSSIBLE CAUSES
- Fused ignition switch output circuit open
- Leak detection pump
- LDP Solenoid circuit wiring harness observable defect
- LDP solenoid circuit wiring harness intermittent defect
- LDP Solenoid control circuit shorted to ground
- Leak Detection Pump Solenoid control circuit open
- Powertrain Control Module