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DIAGNOSIS TSB Revision CONTROLLER AREA NETWORK (CAN) 54C-83 (4) Measure the voltage between joint connector (CAN2) terminal 19 and body ground. OK: 4.7 volts or less Q: Do all the voltages measure 4.7 volts or less? YES : Check ETACS-ECU connector C-301, and repair if necessary. If the ETACS-ECU connector is in good NO : Repair the wiring harness between ETACS-ECU connector C-301 and joint connector (CAN2) C-104. STEP 13. Using scan tool MB991958, diagnose the CAN CAUTION Strictly observe the specified wiring harness repair proce- CAUTION To prevent damage to scan tool MB991958, always turn the AC709708 Harness side: C-104 AI TEST AC608435 Data link connector MB991827 MB991824 MB991910 AB |