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DIAGNOSIS TSB Revision CONTROLLER AREA NETWORK (CAN) 54C-540 STEP 19. Check multi-center display unit (middle-grade CAUTION The strand end of the twisted wire should be within 10 cm Q: Is multi-center display unit (middle-grade type) connector C-05 in good condition? STEP 20. Using scan tool MB991958, diagnose the CAN connector C-05. (2) Turn the ignition switch to the "ON" position. (3) Diagnose CAN bus lines, and check if the MUT-III screen is as shown in the illustration. (4) Turn the ignition switch to the "LOCK" (OFF) position. connector C-05. Q: Does the MUT-III screen correspond to the illustration? YES : If the MUT-III screen corresponds to the illustration, go to Step 21 . NO : If the MUT-III screen does not correspond to the illustration, go to Step 22. AC305233 AF CONNECTOR: C-05 HARNESS SIDE C-05 (B) AC305233 AF CONNECTOR: C-05 HARNESS SIDE C-05 (B) AC306075 : Red section on screen AF ETACS -ECU AC-ECU SRS-ECU C.DISPLAY MUT J/C METER -ECU PCM ABS-ECU |