Checking Wiring
-- Remove the Engine Control Module - J623 -. Refer to the appropriate service information.
-- Using a multimeter, Check the Data Bus On Board Diagnostic Interface -J533- electrical harness connector to the Engine Control Module - J623 - electrical harness connector T32 for resistance.
| Instrument Cluster Control Module -J285- electrical harness connector T32 terminals | Data Bus On Board Diagnostic Interface -J533- electrical connector T20 terminals |
|---|---|
| 29 | 18 |
| 30 | 8 |
Specified value: 1.5 Ω Max.
If the specified value was not obtained:
-- Check the wiring for a short circuit to Battery (+), or an open circuit.
-- Check the wiring connection for damage, corrosion, loose or broken terminals.
-- If necessary, repair the faulty wiring connection.
If no malfunction is found in the wiring:
-- Replace the Instrument Cluster Control Module -J285-. Refer to the appropriate service information.