Check Engine Control Module
ENGINE CONTROL MODULE
| Step | Check | Yes | No |
|---|---|---|---|
1 CHECK ENGINE CONTROL MODULE SIGNAL.
Connector & terminal TURBO model: (B134) No. 23 (+) - Engine ground (-): NON-TURBO model: (B134) No. 10 (+) - Engine ground (-): |
Is the measured value within 0 V to 14 V? | Go to step 2. | Check engine control module. < Ref. to BASIC DIAGNOSTIC PROCEDURE . > or < Ref. to BASIC DIAGNOSTIC PROCEDURE . > |
2 CHECK HARNESS BETWEEN COMBINATION METER AND ENGINE CONTROL MODULE.
Connector & terminal TURBO model: (B134) No. 23 - (i11) No. 7: NON-TURBO model: (B134) No. 10 - (i11) No. 7: |
Is the measured value less than 10 ohm? | Check tachometer. < Ref. to , REMOVAL , Tachometer. > | Repair wiring harness. |