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TRANSFER DIAGNOSIS <ACTIVE TRAC 4WD II> TSB Revision AUTOMATIC TRANSMISSION DIAGNOSIS 23Ab-45 3. Read the diagnostic trouble codes by counting center differential lock indicator light flashes. 4. Refer to , Diagnostic Trouble Codes Chart. 5. Erase the diagnostic trouble codes by the following procedure. (1) Turn the ignition switch to the "LOCK" (OFF) position. more. Reconnect the cable. (3) Turn the ignition switch to the "ON" position. Read the diagnostic trouble code output and check that no (4) Start the engine and let it run until the engine has warmed up. Run it at idle for approximately 10 minutes or longer. UNDERSTANDING THE CENTER DIFFERENYIAL LOCK INDICATOR LIGHT FLASHES NOTE: Other diagnostic trouble codes also are output by the flashing of the center differential lock indicator INSPECTION USING SCAN TOOL MB991502, Required Special Tool: • MB991502: Scan Tool (MUT-II) AC204846AB EXAMPLE OF FLASHING WHEN A DIAGNOSTIC FLASHING WHEN NORMAL ACX01947 FOR DIAGNOSTIC TROUBLE CODE No.23 AB LIGHT LIGHT PAUSE TENS PLACE UNITS 1.5 s 0.5 s 0.5 s ACX01929 AB 0.5 s LIGHT LIGHT |