Jetta III L4-2.0L (ABA) (1995)
Ignition Control Module: Testing and Inspection
PROCEDURE
Ignition Coil With Power Stage
-
Disconnect the high tension coil wire from the ignition coil output terminal (terminal 4).
-
With the ignition "OFF" remove the power stage harness connector.
Digifant I Coil Power Stage
-
Connect a suitable volt/ohm meter between terminals 1 and 3 of the power stage harness connector.
-
Turn ignition switch "ON".
^
The correct reading should be battery voltage (approx. 12 VDC).
CAUTION:
-
Always turn the ignition switch "OFF" before changing meter ranges, and before disconnecting or connecting the meter probes. Doing so with
the ignition switch turned "ON" risks permanent control unit damage.
-
If not, wiring harness may be defective check and repair as necessary.