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6. CHECK WIRING AND CONNECTORS Using the schematics as a guide, inspect the wiring and connectors specific to this circuit. Wiggle the wires while checking for shorted and open circuits. Were there any problems found? Yes >> Repair as necessary. Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. (Refer to 21 - TRANSMIS- No >> Go To 7 7. CHECK IF DTC SET IN FIRST GEAR With the DTC EVENT DATA recorded earlier, check what gear the transmission was in when the DTC P0841 was Does the DTC EVENT DATA show the Present Gear as first gear when the DTC P0841 was set ? Yes >> Go To 8 No >> Replace the Transmission Solenoid/TRS Assembly per the Service Information. Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. (Refer to 21 - TRANSMIS- 8. CHECK IF THE NO. 1 CHECK BALL IS CUT OR DAMAGED Turn the ignition off to the lock position. Remove the Transmission Valve Body per the Service Information. Check the No. 1 Check Ball for any possible cuts or damage. Is the No. 1 Check Ball cut or damaged? Yes >> Replace the No. 1 Check Ball and check for clutch debris in the transmission oil pan. If there is exces- sive debris, perform internal repairs to the LR Clutch assembly. Refer to the Service Information for Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. (Refer to 21 - TRANSMIS- No >> Go To 9 9. CHECK IF THE REVERSE CARRIER SNAP RING IS DISLODGED Looking through the windows in the bottom of the case, check whether the snap ring at the front of the Reverse NOTE: It may be necessary to pry the Input Annulus Gear Shell rearward to check this snap ring. Is the Reverse Carrier Snap Ring dislodged? Yes >> Repair as necessary. Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. No >> Replace the Transmission Solenoid/TRS Assembly per the Service Information. Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. (Refer to 21 - TRANSMIS- 21 - 528 AUTOMATIC TRANSMISSION 545RFE - ELECTRICAL DIAGNOSTICS - (DIESEL) KJ |