Test Description
The numbers below refer to the step numbers on the diagnostic table.
- 3: This step attempts to determine if the intermittent fault is a connector.
- 4: This step attempts to determine the location of the intermittent fault.
DTC P0464
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Instrument Cluster Schematics or Connector End View Reference: Instrument Panel, Gages, and Console Connector End Views |
|||
| 1 | Did you perform the Diagnostic System Check - Instrument Cluster? | Go to Step 2 | Go to Diagnostic System Check - Vehicle |
| 2 |
|
Go to Diagnostic Trouble Code (DTC) List | Go to Step 3 |
| 3 | Observe the Fuel Level Sensor voltage parameter with a scan tool while moving the fuel level sensor connector and the engine control module (ECM) connector. Refer to Inducing Intermittent Fault Conditions
in Wiring Systems. Does the scan tool indicate an abrupt change in value? |
Go to Step 5 | Go to Step 4 |
| 4 | Observe the fuel level sensor voltage with a scan tool while moving the wiring harness between the fuel level sensor connector and the ECM. Refer to Inducing Intermittent Fault Conditions
in Wiring Systems. Does the scan tool indicate an abrupt change in value? |
Go to Step 6 | Go to Symptoms - Engine Controls in Engine Controls |
| 5 | Repair the connector terminal as necessary. Refer to Connector Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 7 | - |
| 6 | Repair the harness/wiring as necessary. Refer to Wiring Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 7 | - |
| 7 |
|
Go to Step 2 | Go to Step 8 |
| 8 | Observe the Capture Info with a scan tool. Are there any DTCs that have not been diagnosed? |
Diagnostic Trouble Code (DTC) List - Vehicle | System OK |