TEST
ACTION
APPLICABILITY
7
Turn the ignition switch to the lock position.
Disconnect the Transmission Control Module (TCM).
Disconnect the transmission solenoid /TRS connector
Note: Check connectors - Clean/repair as necessary.
Measure the resistance of the UD solenoid control circuit from the TCM connector to
the solenoid/TRS connector.
Is the resistance above 5.0 ohms?
45RFE AUTO
TRANS
Yes
→
Repair the open UD Solenoid Control circuit.
Perform 45RFE TRANSMISSION VERIFICATION TEST - VER
1.
No
→
Go To
8
8
Turn the ignition switch to the lock position.
Disconnect the Transmission Control Module connector.
Disconnect the Transmission Solenoid/TRS connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance between the UD Solenoid Control circuit and ground.
Is the resistance below 5.0 ohms?
45RFE AUTO
TRANS
Yes
→
Repair UD Solenoid Control circuit short to ground.
Perform 45RFE TRANSMISSION VERIFICATION TEST - VER
1.
No
→
Go To
9
9
Turn the ignition off to the lock position.
Disconnect the Transmission Control Module harness connector.
Disconnect Solenoid/TRS harness connector.
Remove the Transmission Control Relay.
Note: Check connectors - Clean/repair as necessary.
Connect a jumper wire between the Fused B+ circuit and the Transmission Relay
Output circuit in the Transmission Relay connector.
Ignition on, engine not running.
Measure the voltage of the UD Solenoid Control circuit in the TCM connector.
Is the voltage above 1.0 volt?
45RFE AUTO
TRANS
Yes
→
Repair UD Solenoid Control circuit short to voltage.
Perform 45RFE TRANSMISSION VERIFICATION TEST - VER
1.
No
→
Go To
10
10
If there are no possible causes remaining, view repair.
45RFE AUTO
TRANS
Repair
Replace the TCM. WITH THE DRBIII
t PERFORM QUICK
LEARN.
Perform 45RFE TRANSMISSION VERIFICATION TEST - VER
1.
83
TRANSMISSION
P0765-UD SOLENOID CIRCUIT —
Continued