Charging DTCS

2001 Chevrolet Cavalier LS, 2.4 TSECTION Charging DTCS
CHARGING DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description
DTC B1328 CHARGING VOLTAGE HIGH
DTC P0562 VOLTAGE EXCESSIVELY LOW
DTC P0563 VOLTAGE EXCESSIVELY HIGH
DTC P0621 GENERATOR TURN-ON SIGNAL HIGH OR LOW VOLTAGE
DTC P0622 PULSE WIDTH MODULATED SIGNAL OUT-OF-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:

  • 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.