TEST
ACTION
APPLICABILITY
10
Turn the ignition switch to the lock position.
Disconnect the TCM harness connector.
Note: Check connectors - Clean/repair as necessary.
Turn ignition on.
Measure the voltage of the Speed Sensor Ground circuit in the TCM connector.
Is the voltage above 3.0 volts?
All
Yes
→
Repair Input Speed Sensor Ground circuit short to voltage.
Perform AW4 TRANS VERIFICATION TEST-VER1.
No
→
Go To
11
11
Turn the ignition switch to the lock position.
Disconnect the TCM harness connector.
Note: Check connectors - Clean/repair as necessary.
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?
All
Yes
→
Repair Input Speed Sensor Signal circuit short to voltage.
Perform AW4 TRANS VERIFICATION TEST-VER1.
No
→
Go To
12
12
Turn ignition off to the lock position.
Disconnect the Input Speed Sensor harness connector.
NOTE: Check connectors - Clean/repair as necessary.
Measure the resistance across the Input Speed Sensor terminals.
NOTE: The Input Speed Sensor resistance will vary depending on temper-
ature.
NOTE: The resistance specification is 620.0 ohms at 20°Celsius 68°Fahren-
heit.
Is the resistance between 500.0 and 700.0 ohms?
All
Yes
→
Go To
13
No
→
Replace the Input Speed Sensor.
Perform AW4 TRANS VERIFICATION TEST-VER1.
13
If there are no possible causes remaining, view repair.
All
Repair
Replace the TCM.
Perform AW4 TRANS VERIFICATION TEST-VER1.
29
TRANSMISSION
P0715-INPUT SPEED SENSOR ERROR —
Continued