Checking Relay - II

Checking Relay







- Remove the main relay.







- Connect a test lamp to terminal 4 and terminal 5 of the relay holder.







- Turn the ignition switch to the ON position.







- Contact Trionic 5 OBDII.
- Activate:







Main Relay
- The test lamp should flash.

Is the function correct?

NO - Continue With Checking Relay

YES - Changing Components - I












- Connect test lamp 86 11 857 to pin 1 of the relay holder and a good grounding point.







- The test lamp should light.

Checking the wiring harness.
Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short, circuits in the wiring harness. Observe the multimeter, test lamp or diagnostic tool while doing this.

Is the function correct?

NO - Rectifying the Lead - III

YES - Rectifying the Lead - IV