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DIAGNOSTIC TROUBLE CODE PROCEDURES SIMPLIFIED WIRING SYSTEM (SWS) 54B-45 STEP 3. Using diagnostic tool MB991958, read the for any • Combination meter A/C-related time-out DTC • Multi center display <Vehicles with multi center display > A/C-related time-out DTC (1) Turn the ignition switch to the "ON" position. Q: Is the DTC set? YES : Go to Step 4. STEP 4. Recheck for diagnostic trouble code. Q: Is the DTC set? YES : Replace the A/C-ECU. On completion, verify that the DTC is not reset. NO : A poor connection, open circuit or other intermittent malfunction is present in the CAN bus lines between ). 00DB076A MB991910 DATA LINK CONNECTOR MB991824 MB991827 00DB076A MB991910 DATA LINK CONNECTOR MB991824 MB991827 |