Test Procedures Up to Jan. 1993

REQUIREMENTS

Digital Volt/Ohm Meter (DVOM).

Test Connector kit VW 1594 or Equivalent.

Refer to Tools and Equipment for test equipment specifications.

Ignition switched OFF ignition.

TEST PROCEDURE

- Disconnect harness connector and ignition wire from ignition coil power stage.

- Switch DVOM to resistance range.

Ignition Coil Testing:

- Connect DVOM between terminals 1 and 15.

- Primary resistance must be 0.5 to 0.7 Ohms.

- Connect DVOM between terminals 4 and 15.

- Secondary resistance must be 3000 to 4000 Ohms.

If specified values not obtained;

- Disconnect ground strap from battery.

- Remove ignition coil and unscrew power output stage.

- Repeat check.