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DIAGNOSTIC TROUBLE CODE PROCEDURES SIMPLIFIED WIRING SYSTEM (SWS) 54B-41 STEP 2. Using diagnostic tool MB991958, read the Engine Q: Is the DTC set? YES : Diagnose the Engine ECU (refer to GROUP 13A, Diagnosis ), or Diagnose the A/T-ECU (refer to GROUP 23A, Diagnosis NO : Go to Step 3. STEP 3. Using diagnostic tool MB991958, read the for any • Combination meter DTC indicating a time-out error related to the engine or • A/C DTC indicating a time-out error related to the engine or (1) Turn the ignition switch to the "ON" position. Q: Is the DTC set? YES : Go to Step 4. 00DB076A MB991910 DATA LINK CONNECTOR MB991824 MB991827 00DB076A MB991910 DATA LINK CONNECTOR MB991824 MB991827 |