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AUTO-CRUISE CONTROL TSB Revision ENGINE AND EMISSION CONTROL 17-63 DIAGNOSIS Required Special Tools: • MB991502: Scan Tool (MUT-II) • MB991223: Harness Set STEP 1. Can the auto-cruise control-ECU communicate CAUTION To prevent damage to scan tool MB991502, always turn the Q: Can the auto-cruise control-ECU communicate with the scan tool? (Refer to Inspection Procedure number 1 .) STEP 2. Is any diagnostic trouble code output? Q: Is any diagnostic trouble code output? YES : Diagnostic trouble code number 11, 12, 14, 15, 16 or 17 is output, refer to the following. .) (Code number 12 (Code number 14 (Code number 15 (Code number 16 (Code number 17 Then check that the malfunction is eliminated. NO : Go to Step 3. AC001252 MB991502 16 PIN AB |