Warning and Indicator Lamps Controlled By Main Instrument Unit

Warning And Indicator Lamps Controlled By Main Instrument Unit


This applies to the following lamps:
- Central warning lamp
- Door indicator lamp with associated doors
- Direction indicator repeater lamp, LH
- Direction indicator repeater lamp, RH
- Indicator lamp INFO DISPL
- Indicator lamp, rear fog light
- Selector lever position indicator lamps (P, R, N, 3,2,1)
- Fuel reserve indicator lamp
- Warning lamp, brake fluid level

Fault symptoms
One of the listed lamps does not work.

Diagnostic help
The lamps can be activated with the diagnostic tool. For fault diagnosis of the bus, see Bus and Diagnostics communication.
See Powertrain Management/Computers and Control Systems/Information Bus

Check the wiring harness
Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short-circuits in the leads. Observe the multimeter, test lamp or diagnostic tool during the test.