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TROUBLESHOOTING ACTIVE STABILITY CONTROL SYSTEM (ASC) 35C-165 STEP 19. Resistance measurement at A-58 ASC- AC606869HS ASC-ECU MB991997 Check harness A-58 ASC-ECU Connector: C-315 (2) Disconnect the A-58 ASC-ECU connector, connect special tool ASC check harness (3) Measure the resistance between the A-58 ASC- ECU connector terminal No.2 and the C-315 OK: Continuity exists (2 Ω or less) Q: Is the check result normal? YES : Go to Step 20. NO : The open circuit may be present in the STEP 20. Measure the voltage at the C-317 the connector. (2) Turn the ignition switch to the ON position. and the body earth. OK: Approximately battery voltage Q: Is the check result normal? YES : Go to Step 22. NO : Go to Step 21. STEP 21. Resistance measurement at C-317 and C-212 ignition switch connector, and then (2) Measure the resistance between the C-317 ETACS-ECU connector terminal No.6 and C-212 OK: Continuity exists (2 Ω or less) Q: Is the check result normal? YES : Diagnose the ignition switch (Refer to ). NO : The open circuit may be present in the STEP 22. Resistance measurement at A-58 ASC- AC606869DJ ASC-ECU MB991997 Check harness A-58 ASC-ECU (1) Disconnect the ASC-ECU connector, connect special tool ASC check harness (MB991997) to |