Diagnostic Trouble Code Definitions

2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Diagnostic Trouble Code Definitions
DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC (1) Description Perform Test
P0461 Fuel Level Sender Circuit Fault P0461Β 
P0462 Fuel Level Signal Voltage Low P0462Β 
P0463 Fuel Level Signal Circuit High P0463Β 
P0608 Vehicle Speed Sensor Circuit Voltage Out Of Range P0608Β 
P1665 Fuel Level Sender Circuit Open Or Shorted To Ground P1665Β 
(1) Codes listed in this table are only for testing covered in this article. For a complete list of codes, see DIAGNOSTIC TROUBLE CODE DEFINITIONS in BODY CONTROL MODULES - CHEVY EXPRESS & SAVANA article.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.