TEST
ACTION
APPLICABILITY
3
Turn the ignition off.
Disconnect the PCM harness connector(s).
Disconnect the Vehicle Speed Sensor harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance of the Vehicle Speed Sensor Ground circuit.
Is the resistance above 5.0 ohms?
All
Yes
→
Repair the Vehicle Speed Sensor Ground circuit for an open.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
No
→
Go To
4
4
Turn the ignition off.
Disconnect the PCM harness connector(s).
Disconnect the Vehicle Speed Sensor harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance of the Vehicle Speed Signal circuit between the PCM
connector and the VSS connector.
Is the resistance above 5.0 ohms?
All
Yes
→
Repair the Vehicle Speed Signal circuit for an open.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
No
→
Go To
5
5
Turn the ignition off.
Disconnect the PCM harness connector(s).
Disconnect the Vehicle Speed Sensor harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance between ground and the Vehicle Speed Signal circuit.
Is the resistance below 5.0 ohms?
All
Yes
→
Repair the Vehicle Speed Signal circuit for a short to ground.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
No
→
Go To
6
6
Turn the ignition off.
Disconnect the Vehicle Speed Sensor harness connector.
Note: Check connectors - Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the Vehicle Speed Signal circuit in the Vehicle Speed Sensor
harness connector.
Is the voltage above 6.0 volts?
All
Yes
→
Repair the Vehicle Speed Signal circuit for a short to voltage.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
No
→
Test Complete.
137
DRIVEABILITY - GAS
P0500-NO VEHICLE SPEED SENSOR SIGNAL —
Continued