TEST
ACTION
APPLICABILITY
7
Turn ignition switch to the lock position.
Disconnect the TCM harness connector.
Disconnect the Input Speed Sensor harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance between the Input Speed Sensor Signal circuit and ground.
Is the resistance Below 5.0 ohms?
45RFE AUTO
TRANS
Yes
→
Repair Input Speed Sensor Signal circuit short to ground.
Perform 45RFE TRANSMISSION VERIFICATION TEST - VER
1.
No
→
Go To
8
8
Turn ignition switch to the lock position.
Disconnect the TCM harness connector.
Disconnect the Input Speed Sensor harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance between the Speed Sensor Ground circuit and ground.
Is the resistance Below 5.0 ohms?
45RFE AUTO
TRANS
Yes
→
Repair Speed Sensor Ground circuit short to ground.
Perform 45RFE TRANSMISSION VERIFICATION TEST - VER
1.
No
→
Go To
9
9
Turn the ignition switch to the lock position.
Disconnect the TCM harness connector.
Remove the Transmission Control Relay.
Note: Check connectors - Clean/repair as necessary.
Place a jumper wire between the Fused B(+) and the Transmission Relay Output
circuits in the relay connector.
Turn the ignition on.
Measure the voltage of the Input Speed Sensor Signal circuit in the TCM harness
connector.
Is the voltage above 3.0 volts?
45RFE AUTO
TRANS
Yes
→
Repair Input Speed Sensor Signal circuit short to voltage.
Perform 45RFE TRANSMISSION VERIFICATION TEST - VER
1.
No
→
Go To
10
10
Turn the ignition switch to the lock position.
Disconnect the TCM harness connector.
Remove the Transmission Control Relay.
Note: Check connectors - Clean/repair as necessary.
Place a jumper wire between the fused B(+) and Transmission Relay Output circuits
in the Transmission Control Relay connector.
Turn ignition on.
Measure the voltage of the Speed Sensor Ground circuit in the TCM connector.
Is the voltage above 3.0 volts?
45RFE AUTO
TRANS
Yes
→
Repair Speed Sensor Ground circuit short to voltage.
Perform 45RFE TRANSMISSION VERIFICATION TEST - VER
1.
No
→
Go To
11
43
TRANSMISSION
P0715-INPUT SPEED SENSOR ERROR —
Continued