TEST
ACTION
APPLICABILITY
7
Turn the ignition off.
Disconnect the Transmission Solenoid Assembly harness connector.
Disconnect the PCM C2 harness connector.
Check connectors - Clean/repair as necessary
Measure the resistance between ground 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
8
No
→
Repair the 5-volt Supply circuit for a short to ground.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
8
Turn the ignition off.
Disconnect the Transmission Solenoid Assembly harness connector.
Disconnect the PCM C1 and C2 harness connectors.
Check connectors - Clean/repair as necessary
Measure the resistance between the 5-volt Supply circuit and the Sensor Ground
circuit in the Transmission Solenoid Assembly harness connector.
Is the resistance above 100 kohms?
without 45RFE
AUTO TRANS
Yes
→
Go To
9
No
→
Repair the 5-volt Supply circuit for a short to the Sensor Ground
circuit.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
9
Turn the ignition off.
Remove the transmission oil pan.
Disconnect the Governor Pressure/Transmission Temperature Sensor harness con-
nector.
Measure the resistance between ground and the Governor Pressure Sensor Signal
circuit in the Governor Pressure/Transmission Temperature Sensor harness connec-
tor.
Is the resistance above 100 kohms?
without 45RFE
AUTO TRANS
Yes
→
Go To
10
No
→
Replace the Transmission Solenoid Assembly in accordance with
the Service Information.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
10
Turn the ignition off.
Remove the transmission oil pan.
Disconnect the Governor Pressure/Transmission Temperature Sensor harness con-
nector.
Measure the resistance between the Governor Pressure Sensor Signal circuit and
Sensor Ground circuit in the Governor Pressure/Transmission Temperature Sensor
harness connector.
Is the resistance above 100 kohms?
without 45RFE
AUTO TRANS
Yes
→
Go To
11
No
→
Replace the Transmission Solenoid Assembly in accordance with
the Service Information.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
224
DRIVEABILITY - DIESEL
P1764-GOVERNOR PRESSURE SENSOR VOLTS TOO LOW —
Continued