Chrysler Concorde 2004 Service Manual page 866

DRIVEABILITY - NGC
Symptom:
P0499-NVLD CANISTER VENT VALVE SOLENOID CIRCUIT HIGH
When Monitored and Set Condition:
P0499-NVLD CANISTER VENT VALVE SOLENOID CIRCUIT HIGH
When Monitored: Engine Running.
Set Condition: The PCM detects an open in the NVLD Canister vent solenoid circuits.
One trip Fault.
GOOD TRIP EQUAL TO ZERO
NVLD SOLENOID
(K106) NVLD SOL CONTROL CIRCUIT SHORT TO BATTERY VOLTAGE
(K106) NVLD SOL CONTROL CIRCUIT OPEN
(Z1) GROUND CIRCUIT OPEN
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 in the
No
2 Turn the ignition off.
Disconnect the NVLD Assembly harness connector.
Measure the resistance of the NVLD Solenoid coil.
Is the resistance between 7.5 to 8.5 ohms?
Yes → Go To 3
→ Replace the NVLD Assembly.
No
POSSIBLE CAUSES
ACTION
Driveability category.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
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APPLICABILITY
All
All