Checking the Power Supply

Checking The Power Supply












- Turn the ignition switch to the OFF position.

Unplug the connector:
- Ignition discharge module (346)







- Connect test lamp 86 11 857 to pins 6 and 10 of the ignition discharge module's female connector.
- Remove fuse 28 for 5 seconds.
- Fit fuse 28.







- Turn the ignition switch to the ON position.







- The test lamp should come on for about 6 seconds and then go out.

Is the function correct?

NO - Checking Relay - I

YES - Checking the Power Supply For the Injectors