Dodge ZB 2005 Service Manual page 1288

Symptom:
P1495-LEAK DETECTION PUMP SOLENOID CIRCUIT
When Monitored and Set Condition:
P1495-LEAK DETECTION PUMP SOLENOID CIRCUIT
When Monitored: Continuously when the ignition is on and battery voltage is greater
than 10.4 volts.
Set Condition: The state of the solenoid circuit does not match the PCM's desired state.
GOOD TRIP EQUAL TO ZERO
(K125) GENERATOR SOURCE CIRCUIT OPEN
(K106) LEAK DETECTION PUMP SOLENOID CONTROL CIRCUIT OPEN
(K106) LDP SOLENOID CONTROL CIRCUIT SHORTED TO GROUND
LEAK DETECTION PUMP
PCM
TEST
1 Ignition on, engine not running.
With the DRBIII , read DTCs and record the related Freeze Frame data.
Is the Good Trip Counter displayed and equal to zero?
Yes → Go To 2
→ Refer to the INTERMITTENT CONDITION Symptom (Diagnos-
No
2 Turn the ignition off.
Disconnect the Leak Detection Pump electrical harness connector.
Ignition on, engine not running.
With the DRBIII , actuate the Leak Detection Pump.
Using a 12-volt test light connected to ground, check the (K125) Generator Source
circuit at the LDP connector.
Does the test light illuminate brightly?
Yes → Go To 3
→ Repair the open in the (K125) Generator Source circuit.
No
POSSIBLE CAUSES
ACTION
tic Procedure).
Perform POWERTRAIN VERIFICATION TEST VER - 6.
Perform POWERTRAIN VERIFICATION TEST VER - 6.
DRIVEABILITY - GAS
167
APPLICABILITY
All
All