TEST
ACTION
APPLICABILITY
7
Turn the ignition off.
Disconnect the fuel pump module harness connector.
Disconnect the PCM harness connector(s).
Note: Check connectors - It is critical that the connector is free from any
signs of corrosion or deformities - Clean/repair as necessary.
Measure the fuel level sensor signal circuit from the PCM harness connector to the
Fuel Pump Module harness connector.
Is the resistance below 5.0 ohms?
All
Yes
→
Go To
8
No
→
Repair the open fuel level sensor signal circuit.
Perform POWERTRAIN VERIFICATION TEST VER - 2.
8
If there are no possible causes remaining, view repair.
All
Repair
Replace and program the Powertrain Control Module in accor-
dance with the Service Information.
Perform POWERTRAIN VERIFICATION TEST VER - 2.
136
DRIVEABILITY - GAS
P0463-FUEL LEVEL SENDING UNIT VOLTS TOO HIGH —
Continued