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COMBINATION METER TSB Revision CHASSIS ELECTRICAL 54A-29 DIAGNOSTIC TROUBLE CODE PROCEDURES DTC B1200: Malfunction of odometer . TROUBLE JUDGEMENT If the odometer information, which is stored in the −16 volts (data from ETACS-ECU), DTC B1200 is stored. . TROUBLESHOOTING HINTS The combination meter may be defective. DIAGNOSIS Required Special Tools: • MB991958: Scan Tool (M.U.T.-III Sub Assembly) • MB991824: Vehicles Communication Interface (V.C.I.) • MB991827: M.U.T.-III USB Cable • MB991910: M.U.T.-III Main Harness A (Vehicles with CAN communication system) STEP 1. Using scan tool MB991958, read the combination CAUTION To prevent damage to scan tool MB991958, always turn the Scan Tool (M.U.T.-III) (2) Turn the ignition switch to the "ON" position. position. (5) Check if diagnosis code is set. YES : Replace the combination meter, and then go to Step NO : The trouble can be an intermittent malfunction (Refer to GROUP 00, How to Cope with Intermittent ). AC608435 Data link connector MB991827 MB991824 MB991910 AB |