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DIAGNOSTIC TROUBLE CODE PROCEDURES <AUTOMATIC TRANSMISSION> TSB Revision DIAGNOSTIC TROUBLE CODE PROCEDURES 23Ac-227 STEP 15. Overhaul the A/T. • If DTC 41, 42, 43 or 44 are set individually or in a group, replace the underdrive clutch. Refer to GROUP 23B, . • If DTC 43, 44 or 45 are set individually or in a group, replace the overdrive clutch. Refer to GROUP 23B, • If DTC 44 or 45 are set individually or in a group, replace the direct clutch. Refer to GROUP 23B, Direct Clutch . • If DTC 46 is set individually or in a group, replace the reverse clutch. Refer to GROUP 23B, Reverse and . • If DTC 41 or 46 are set individually or in a group, replace the low-reverse brake. Refer to GROUP 23B, Transmis- • If DTC 42 or 45 are set individually or in a group, replace the second brake. Refer to GROUP 23B, Transmission . • If DTC 41, 42, 43 or 46 are set individually or in a group, replace the reduction brake. Refer to GROUP 23B, . • If DTC 41 is set individually or in a group, replace the one-way clutch (OWC-L). Refer to GROUP 23B, Low • If DTC 41, 42 or 43 are set individually or in a group, replace the one-way clutch (OWC-D). Refer to GROUP (2) Test drive the vehicle. YES : An A/T DTC may have set due to external radio frequency interference (RFI) possibly caused by NO : The procedure is complete. AC204883 AH OVERDRIVE REDUCTION REVERSE SECOND LOW-REVERSE UNDERDRIVE DIRECT |