Symptom:
P0443-EVAP PURGE SOLENOID CIRCUIT
When Monitored and Set Condition:
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
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
POWERTRAIN CONTROL MODULE
TEST ACTION APPLICABILITY
1 Ignition on, engine not running.
With the DRBIIIt, read DTCs and record the related Freeze Frame data.
Is the Good Trip Counter displayed and equal to zero?
All
Yes → Go To 2
No → Refer to the INTERMITTENT CONDITION symptom in the
Driveability category.
Perform POWERTRAIN VERIFICATION TEST VER-5-NGC.
2 Turn the ignition off.
Disconnect the EVAP Purge Solenoid harness connector.
Ignition on, engine not running.
Using a 12-volt test light, jumper across the EVAPPurge Solenoid harness connector.
With the DRBIIIt, actuate the EVAP Purge Solenoid.
Does the test light flash on and off?
All
Yes → Replace the EVAP Purge Solenoid.
Perform POWERTRAIN VERIFICATION TEST VER-5-NGC.
No → Go To 3
166
DRIVEABILITY - NGC
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