TEST
ACTION
APPLICABILITY
2
Turn the ignition off.
Disconnect the PCM C2 harness connector.
Disconnect the Transmission Solenoid Assembly harness connector.
Check connectors - Clean/repair as necessary
Turn the ignition on.
Remove the Transmission Control Relay from the PDC.
Connect a jumper wire between Transmission Control Relay cavity 30 and cavity 87.
Measure the voltage of the Transmission Temperature Sensor Signal circuit in the
PCM C2 harness connector.
Is the voltage above 1.0 volt?
without 45RFE
AUTO TRANS
Yes
→
Repair the Transmission Temperature Sensor Signal circuit for a
short to voltage.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
No
→
Go To
3
3
Turn the ignition off.
Disconnect the PCM C1 and C2 harness connectors.
Disconnect the Transmission Solenoid Assembly harness connector.
Check connectors - Clean/repair as necessary
Measure the resistance between the Transmission Temperature Sensor Signal circuit
and the 5-volt Supply circuit in the Transmission Solenoid Assembly harness
connector.
Is the resistance above 100 kohms?
without 45RFE
AUTO TRANS
Yes
→
Go To
4
No
→
Repair the Transmission Temperature Sensor Signal circuit for a
short to the 5-volt Supply circuit.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
4
Turn the ignition off.
Disconnect the PCM C2 harness connector.
Disconnect the Transmission Solenoid Assembly harness connector.
Check connectors - Clean/repair as necessary
Measure the resistance of the Transmission Temperature Sensor Signal circuit
between the PCM C2 harness connector and the Transmission Solenoid Assembly
harness connector.
Is the resistance below 5.0 ohms?
without 45RFE
AUTO TRANS
Yes
→
Go To
5
No
→
Repair the Transmission Temperature Sensor Signal circuit for
an open.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
5
Turn the ignition off.
Disconnect the PCM C2 harness connector.
Disconnect the Transmission Solenoid Assembly harness connector.
Check connectors - Clean/repair as necessary
Measure the resistance of the 5-volt Supply circuit between the PCM C2 harness
connector and the Transmission Solenoid Assembly harness connector.
Is the resistance below 5.0 ohms?
without 45RFE
AUTO TRANS
Yes
→
Go To
6
No
→
Repair the 5-volt Supply circuit for an open.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
321
TRANSMISSION
P0713-TRANS TEMP SENSOR VOLTAGE TOO HIGH —
Continued