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DIAGNOSIS TSB Revision CONTROLLER AREA NETWORK (CAN) 54C-201 STEP 32. 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 (4) Diagnose CAN bus lines, and check if the scan tool MB991958 screen is as shown in the figure. OK: The display of the scan tool MB991958 is as Q: Does scan tool MB991958 screen correspond to the illustration? (CAN1) C-105 and CAN box unit connector C-15. NO : Check CAN box unit connector C-15, and repair if necessary. If the CAN box unit connector is in good AC608435 Data link connector MB991827 MB991824 MB991910 AB AC709542 AD : Red section on screen M.U.T. J/C (3) J/C (2) ASC ENGINE ETACS <M/T> SAS S-AWC J/C (1) KOS/WCM SRS A/C AUDIO MMCS Sat Radio HFM OCM METER AC709543 AD : Red section on screen M.U.T. J/C (3) J/C (2) ASC LEVER ETACS <TC-SST> SAS S-AWC J/C (4) TC-SST ENGINE J/C (1) KOS/WCM SRS A/C AUDIO MMCS Sat Radio HFM OCM METER |