LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1916 (Instrument Panel System Displays & Gauges) >> Diagnostic Information and Procedures >> DTC P2067 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the secondary fuel level sensor.
  2. Ignition ON, verify the scan tool Fuel Tank Level Remaining parameter is 4 percent or less.
    • If greater than the specified range, test the signal circuit terminal 4 for a short to ground. If the circuit tests normal, replace the ECM.
  3. If all circuits test normal, perform the fuel level sensor component test before replacing the secondary fuel level sensor.
scientia non olet · About LEMON Manuals