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P0201 - Injector Circuit/Open - Cylinder 1

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P0201 - INJECTOR CIRCUIT/OPEN - CYLINDER 1

Description:  The powertrain control module (PCM) monitors the output of the fuel injector circuits and sets a DTC when it detects the output is not within a calibrated limit. This DTC sets when the PCM detects the output voltage of the fuel injector control circuit is outside of the calibrated limit.
Possible Causes: 
  • Fuel injector control circuit open in the harness
  • High resistance in the fuel injector control circuit
  • Damaged fuel injector connector
  • Damaged fuel injector
  • Damaged PCM
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST P .
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