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DTC P2C27 - Fuel Injector Group B Supply Sense Circuit Low

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P2C27 - FUEL INJECTOR GROUP B SUPPLY SENSE CIRCUIT LOW

Description:  This DTC sets when the injector relay voltage is less than the calibrated threshold. This DTC also sets when a concern is detected in the INJRLY circuit or the INJPWRM circuit.
Possible Causes: 
  • INJPWRM circuit open
  • INJPWRM circuit short to ground
  • INJRLY circuit short to ground
  • Damaged injector relay
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST KG .