P0443

Test 1 - Test 2:

Test 3 - Test 6:

Test 7 - Test 9:

SYMPTOM
P0443-EVAP PURGE SOLENOID CIRCUIT

WHEN MONITORED
The ignition on or engine running. Battery voltage greater than 10 volts.

SET CONDITION
The PCM will set a trouble code if the actual state of the solenoid does not match the intended state.

POSSIBLE CAUSES
- Vehicle history and service bulletin investigation
- Good trip equal to zero
- EVAP purge solenoid operation
- (K52) EVAP purge sol control circuit open
- (K52) EVAP purge solenoid control circuit shorted to ground
- (K108) EVAP purge sol return circuit open
- (K108) EVAP purge sol return circuit shorted to ground
- (K108) EVAP purge sol signal circuit shorted to battery voltage
- Powertrain control module