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DTC P0384 - Glow Plug Control Module Control Circuit High

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DTC DESCRIPTION P0384 - GLOW PLUG CONTROL MODULE CONTROL CIRCUIT HIGH

Description:  The glow plug control module (GPCM) monitors the system supply voltage. This DTC sets when the GPCM detects an over voltage condition.
Possible Causes: 
  • VBATT circuit short to voltage
  • Damaged GPCM
Diagnostic Aids:   
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST AF .