Gas

SYMPTOM
P0443-EVAP PURGE SOLENOID CIRCUIT

WHEN MONITORED
At ignition key on and battery voltage greater than 10.4 Volts, during initialization or power-up.

SET CONDITION
Not powering down, not in limp-in and time since last solenoid activation is greater than 72 micro seconds. The PCM will set a trouble code if the actual state of the solenoid does not match the intended state on two consecutive key cycles.

POSSIBLE CAUSES
- Vehicle History and Service Bulletin Investigation
- Intermittent Condition
- EVAP purge solenoid
- EVAP purge solenoid control circuit open
- EVAP purge solenoid control circuit shorted to ground
- Fused ignition switch output circuit open
- Powertrain control module