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DIAGNOSIS TSB Revision ACTIVE STABILITY CONTROL SYSTEM (ASC) 35C-105 STEP 7. Connector check: A-05 ASC-ECU connector, A-03 YES : Go to Step 8. STEP 8. Wiring harness check between A-05 ASC-ECU • Short circuit check of wheel speed sensor <FR> circuit Q: Is the check result normal? YES : Replace the wheel speed sensor <FR>. (Refer to .) Then go to Step 17. NO : Repair the wiring harness. Then go to Step 17. STEP 9. Voltage measurement at A-05 ASC-ECU connector tool ASC check harness (MB991997) to the ASC-ECU-side (2) Turn the ignition switch to the ON position. circuit power supply terminal (signal terminal) No. 34 and OK: Battery positive voltage Q: Is the check result normal? YES : Go to Step 10. STEP 10. Wiring harness check between A-05 ASC-ECU • Open circuit check of wheel speed sensor <FR> circuit Q: Is the check result normal? YES : Go to Step 11. AC400817CG ASC-ECU MB991997 Check harness A-05 ASC-ECU |