General Motors Powertrain

432

UnclassifiedGeneral

What This Code Means

Malfunction Indicator Lamp (MIL) ON during active fault and for 5 seconds after active fault

Possible Causes

  • •Battery voltage at ECM is less than 16 volts and injector low-side voltage is greater than 4 volts for 10 injector firings
  • •Battery voltage at ECM less than 16 volts and injector low-side greater than 4 volts for 10 injector firings
  • •Injector coil shorted

Related General Motors Powertrain Fault Codes

651DTC 112431DTC 122426DTC 416421DTC 422415DTC 423414DTC 424
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