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DIAGNOSIS TSB Revision ACTIVE STABILITY CONTROL SYSTEM (ASC) 35C-35 STEP 5. Resistance measurement at A-02 ASC-ECU ASC check harness (MB991997) to the harness-side (2) Measure the resistance between the wheel speed sensor power supply terminal (signal terminal) No.36 and the body OK: No continuity Q: Is the check result normal? YES : Go to Step 8. 6. STEP 6. Connector check: A-02 ASC-ECU connector, YES : Go to Step 7. STEP 7. Wiring harness check between A-02 ASC-ECU • Check for short circuit in rear wheel speed sensor <LH> cir- cuit Q: Is the check result normal? YES : Replace the wheel speed sensor <RL> (Refer to ). NO : Repair the wiring harness. AC611137 BY ASC-ECU MB991997 Check harness A-02 ASC-ECU |