Diagnostic Aids

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Diagnostic Aids
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.
IMPORTANT: If the vehicle has a current vehicle DTC that illuminates the malfunction indicator lamp (MIL), the cause of the DTC must be diagnosed before proceeding with the Remote Vehicle Start Inoperative diagnostic.

The RVS system will not operate if any of the following conditions are present:

  • A current vehicle DTC that illuminates the malfunction indicator lamp (MIL)
  • The vehicle is in valet mode.
  • More than 2 remote starts have been attempted.
  • The hazard switch is in the ON position.
  • A current hazard switch DTC is set.
  • The vehicle hood is ajar.
  • A current hood ajar DTC is set.
  • The CTD system detects an alarm trigger.
  • Excessive engine RPM
  • Excessive coolant temperature
  • Accelerator pedal position greater than 0 percent
  • Vehicle not in park
  • Vehicle theft deterrent malfunction
  • A current automatic transmission shift lock control system DRC is set.
  • A vehicle speed sensor signal is detected by the ECM.
RENDER: 1.0x

NO RELATED

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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.