TEST
ACTION
APPLICABILITY
7
Turn the ignition off.
Disconnect the Transmission Solenoid Assembly harness connector.
Remove the transmission oil pan.
Disconnect the Governor Pressure/Transmission Temperature Sensor connector.
Check connectors - Clean/repair as necessary
Measure the resistance between the 5-volt Supply circuit and the Sensor Ground
circuit in the Governor Pressure/Transmission Temperature Sensor connector.
Is the resistance above 100 kohms?
without 45RFE
AUTO TRANS
Yes
→
Go To
8
No
→
Replace the Transmission Solenoid Assembly in accordance with
the Service Information.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
8
Turn the ignition off.
Remove the transmission oil pan.
Disconnect the Governor Pressure/Transmission Temperature Sensor connector.
Note: Check connectors - Clean/repair as necessary
Measure the resistance of the Transmission Temperature Sensor.
Note: Acceptable Sensor Resistance Ranges in OHMS
Sensor Temperature Minimum Maximum
-40°C (-40°F) 1094 1176
0°C (32°F) 1587 1672
25°C (77°F) 1960 2040
70°C (158°F) 2709 2860
100°C (212°F) 3284 3500
120°C (120°F) 3684 3950
150°C (302°F) 4110 4450
Is the resistance below the minimum specification for the sensor temperature?
without 45RFE
AUTO TRANS
Yes
→
Replace the Governor Pressure/Transmission Temperature Sen-
sor in accordance with the Service Information.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
No
→
Go To
9
9
Turn the ignition off.
Disconnect the Transmission Solenoid Assembly harness connector.
Remove the transmission oil pan.
Disconnect the Governor Pressure/Transmission Temperature Sensor connector.
Check connectors - Clean/repair as necessary
Measure the resistance between ground and the Transmission Temperature Sensor
Signal circuit at the Governor Pressure/Transmission Temperature Sensor connector.
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.
96
DRIVEABILITY - DIESEL
P0712-TRANS TEMP SENSOR VOLTAGE TOO LOW —
Continued