P0443

Tests 1 - 2:

Tests 3 - 7:

Tests 8 - 10:

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
- Intermittent condition
- EVAP purge solenoid control circuit open
- EVAP purge solenoid control circuit shorted to ground
- EVAP purge solenoid sense circuit open
- EVAP purge solenoid sense circuit shorted to ground
- EVAP purge solenoid
- EVAP purge solenoid leaks/stuck open
- EVAP purge solenoid stuck closed
- Powertrain control module