P0443

Tests 1 - 2:

Tests 3 - 6:

Tests 7 - 9:

SYMPTOM
P0443 - EVAP PURGE SOLENOID CIRCUIT

WHEN MONITORED
With the ignition key ON and the engine running.

SET CONDITION
After arming conditions are satisfied: not powering down, not already in limp-in, time since the last solenoid activation > 72 micro seconds. The PCM will set a trouble code if the actual state of the solenoid does not match the intended state.

POSSIBLE CAUSES
- PPS defective
- PPS control circuit open
- PPS control circuit shorted to ground
- PPS wiring harness intermittent defect
- PPS wiring harness observable defect
- Purge sense circuit open
- Purge sense circuit shorted to ground
- PCM defective