Diagnostic Trouble Code Definitions

2002 Chevrolet Impala LSSECTION Diagnostic Trouble Code Definitions
DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC Definition
DTC B1327  Voltage Falls Below Expected Range
DTC B1507  Voltage Falls Between Specified Range
DTC B1508  Voltage Falls Between Specified Range
DTC P0560  System Voltage Outside Of Expected Range
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:

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