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TROUBLESHOOTING ACTIVE STABILITY CONTROL SYSTEM (ASC) 35C-89 STEP 7. Resistance measurement at A-58 ASC- AC606869FS ASC-ECU MB991997 Check harness A-58 ASC-ECU (1) Disconnect the ASC-ECU connector, connect special tool ASC check harness (MB991997) to (2) Disconnect the fusible link No.26. No.1 and the body earth. OK: No continuity Q: Is the check result normal? YES : Replace the fusible link No.26. Then go to Step 11. NO : The short circuit may be present in the STEP 8. Voltage measurement at the A-58 ASC- AC606869DI ASC-ECU MB991997 Check harness A-58 ASC-ECU (1) Disconnect the ASC-ECU connector, connect special tool ASC check harness (MB991997) to (2) Measure the voltage between the terminal No.1 and the body earth. OK: Approximately system voltage Q: Is the check result normal? YES : Go to Step 9. NO : The open circuit may be present in the |