Diagnostic Test

WARNING: This page is about a different variant/trim than selected.

CHECK FOR FUEL LEVEL SENSOR CIRCUIT DTCS
NOTE:
Diagnose and repair any CAN BUS, communication or implausible signal DTCs before proceeding with this test.

NOTE:
Excessive pressure build up or vacuum in the Evaporative system could possibly contribute to this DTC being set. Diagnose and repair any Evaporative System DTCs before continuing with this fault.
1. Turn the ignition on.
2. With the scan tool, read and record DTCs on the repair order.
  Are any Fuel Level Sensor Circuit DTCs present?
  
  Yes
  - Diagnose the appropriate Fuel Level Sensor Circuit DTCs before continuing.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
  No
  - Go To 2
VISUALLY INSPECT FUEL TANK
1. Turn the ignition off.
2. Visually inspect the Fuel Tank for any obvious physical damage that may restrict the Fuel Sending Unit float from moving.
  Is the Fuel Tank damaged?
  
  Yes
  - Replace the Fuel Tank in accordance with the Service Information.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
  No
  - Go To 3
INTERNAL INSPECTION OF THE PRIMARY FUEL TANK
1. Remove or lower the Fuel Tank in accordance with the Service Information.
2. Remove the Primary Fuel Pump Module.
3. Visually inspect the inside of the Fuel Tank for any obstructions or deformities.
4. Inspect the Primary Fuel Level Sensor Float arm for damage.
  Were any problems found?
  
  Yes
  - Replace the Primary Fuel Level Sensor in accordance with the Service Information.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
  No
  - Replace the Jet Pump/Siphon Tube assembly in accordance with the Service Information.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .