Symptom Diagnosis

Trouble Diagnosis 1

Part 1 Of 3:

Part 2 Of 3:

Part 3 Of 3:

Electrical repair

Trouble Diagnosis 2

Part 1 Of 3:

Part 2 Of 3:

Part 3 Of 3:

On-vehicle repair

Trouble Diagnosis 3

Part 1 Of 2:

Part 2 Of 2:

Off-vehicle repair

No Gear Shift to O/D
System Description
TCM does not shift to O/D gear under any of the following condition.
^ O/D off switch is turned ON. ("O/D OFF" lamp ON.)
^ Engine coolant temperature is lower than 50°C (122°F)
^ O/D off signal by cruise control module is ON.
^ TCC solenoid circuit is in faulty condition. (P2763 / P2764)

Troubleshooting

Part 1 Of 2:

Part 2 Of 2:

WARNING:
^ When performing a road test, select a place where there is no traffic or possibility of a traffic accident and be very careful during testing to avoid occurrence of an accident.
^ Road test should be carried out with 2 persons, a driver and tester, on a level road.

No Lock-Up Occurs
System Description
TCM turns TCC solenoid OFF under any of the following conditions.
^ Engine coolant temperature is lower than 50°C (122°F).
^ Lock-up off signal by cruise control module is ON.
^ Input shaft speed sensor circuit is in faulty condition. (P0717)
^ Output shaft speed sensor circuit is in faulty condition. (P0722)
^ TCC solenoid circuit is in faulty condition. (P2763 / P2764)
^ Pressure control solenoid circuit is in faulty condition. (P0962 / P0963)
^ Shift solenoid circuit is in faulty condition. (P0973 / P0974 / P0976 / P0977)
^ Throttle position signal circuit is in faulty condition. (P1700)
^ TCM is in faulty condition. (P1702)
^ Engine speed signal circuit is in faulty condition. (P0727)
^ Engine torque signal circuit is in faulty condition. (P1730)

Troubleshooting

Part 1 Of 2:

Part 2 Of 2:

WARNING:
^ When performing a road test, select a place where there is no traffic or possibility of a traffic accident and be very careful during testing to avoid occurrence of an accident.
^ Road test should be carried out with 2 persons, a driver and tester, on a level road.