Test Description
The number below refers to the step number 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.
| 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 - Vehicle? | 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
. 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
. Does the scan tool indicate an abrupt change in value? |
Go to Step 6 | Go to Step 7 |
| 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 |