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Home >> Ford >> 2006 >> Focus ZX5 SE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 675 (Engine Controls - Diagnostic Subroutines -- Diesel 6.0L (99P E-Series & 99P F450/550)) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> P0381 - Glow Plug/Heater Indicator Circuit

P0381 - Glow Plug/Heater Indicator Circuit

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P0381 - GLOW PLUG/HEATER INDICATOR CIRCUIT

Description:  The powertrain control module (PCM) measures the glow plug/heater indicator circuit for continuity. When the continuity exceeds programmed threshold, the PCM sets the DTC.
Possible Causes: 
  • Glow plug indicator circuit open in the harness
  • Glow plug indicator circuit short to ground in the harness
  • Glow plug indicator
Diagnostic Aids:  Refer to appropriate INSTRUMENT CLUSTER article.
Application    Key On Engine Off  Key On Engine Running  Continuous Memory 
All   Refer to appropriate INSTRUMENT CLUSTER article for diagnostic procedures.
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