P0443

Tests 851 - 854:

Tests 855 - 858:

SYMPTOM
P-0443 EVAP PURGE SOLENOID CIRCUIT

WHEN MONITORED
At ignition key on and battery voltage greater than 10.4 volts.

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

POSSIBLE CAUSES
- Fused ignition switch output circuit open
- Evaporative purge solenoid defective
- Evap purge sol ckt wrg harn & con intermittent def
- Evap purge sol ckt wrg harn & conn observable def
- Evap purge solenoid ctrl circuit short to ground
- Evaporative purge solenoid control circuit open