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DIAGNOSIS TSB Revision ACTIVE STABILITY CONTROL SYSTEM (ASC) 35C-265 STEP 16. Voltage measurement at A-05 ASC-ECU (Special tool: MB991997) to the wiring harness-side (2) Measure the voltage between the terminal No. 2 and the body ground. OK: Battery positive voltage Q: Is the check result normal? YES : Go to Step 20. STEP 17. Measure the voltage at the C-309 ETACS-ECU harness-side connector. (2) Measure the voltage between the terminal No. 1 and the body ground. OK: Battery positive voltage Q: Is the check result normal? YES : Go to Step 18. ETACS-ECU connector terminal No. 1 and the fusible STEP 18. Measure the voltage at the C-315 ETACS-ECU backprobing. (2) Measure the voltage between the terminal No. 4 and the body ground. OK: Battery positive voltage Q: Is the check result normal? YES : Go to Step 20. AC400817CN ASC-ECU MB991997 A-05 ASC-ECU Check harness |