Passat V6-2.8L (ATQ) (2004)
-
Measure resistance between the two spark plug connectors of an ignition coil.
Specified value: 18 to 25 kohms
Vehicles with engine code ATQ
-
Measure resistance between the two spark plug connectors of an ignition coil.
Specified value: 16 to 27 kohms
Continuation for all vehicles
-
Repeat test on other two ignition coils.
If specified values are not obtained:
-
Disconnect ignition wires from ignition coils.
Vehicles with engine code AHA
-
Test resistance of ignition wires.
Specified value: 4 to 6 kohms
Vehicles with engine code ATQ
-
Test resistance of ignition wires.
Specified value: 3 to 7 kohms
Continuation for all vehicles
If specified values are not obtained:
-
Replace the respective spark plug connectors with the ignition wires.
-
Erase DTC memory of Engine Control Module (ECM). Diagnostic mode 4: Reset/erase diagnostic data. See: Computers and Control
Systems/Testing and Inspection/Scan Tool Testing and Procedures/With Generic Scan Tool/Diagnostic Mode 4: Reset/Erase Diagnostic Data
-
Generate readiness code. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
If specified values are obtained: