FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

P0499

Test 1 - 2:




Test 3 - 6:






SYMPTOM
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.

POSSIBLE CAUSES
- 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