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DIAGNOSIS TSB Revision CONTROLLER AREA NETWORK (CAN) 54C-79 (3) Measure the voltage between joint connector (CAN3) terminal 5 and body ground. OK: 4.7 volts or less (4) Measure the voltage between joint connector (CAN3) terminal 16 and body ground. OK: 4.7 volts or less Q: Do all the voltages measure 4.7 volts or less? YES : Check intermediate connector A-13, and repair if necessary. If the intermediate connector is in good NO : Check intermediate connector C-131, and repair if necessary. If the intermediate connector is in good STEP 10. 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 TEST Harness side: C-127 AT AC709708 Harness side: C-127 AU TEST |