Diagnostic Code Index

2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE INDEX

DTC Description
DTC P0480, P0481, P0691, P0692, P0693, or P0694Β 
  • DTC P0480 Cooling Fan Relay 1 Control Circuit
  • DTC P0481 Cooling Fan Relay 2 Control Circuit
  • DTC P0691 Cooling Fan Relay 1 Control Circuit Low Voltage
  • DTC P0692 Cooling Fan Relay 1 Control Circuit High Voltage
  • DTC P0693 Cooling Fan Relay 2 Control Circuit Low Voltage
  • DTC P0694 Cooling Fan Relay 2 Control Circuit High Voltage
DTC P1258Β  Engine Over Temperature Condition
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.