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Home >> Ford >> 1999 >> Escort ZX2, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 787 (Engine Controls - Diagnostic Subroutines -- Diesel 6.0L (99P E-Series & 99P F450/550)) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> P0606 - Control Module Processor

P0606 - Control Module Processor

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P0606 - CONTROL MODULE PROCESSOR

Description:  This DTC indicates a register readback powertrain control module (PCM) internal communications error.
Possible Causes: 
  • Battery or PCM previously disconnected
  • Battery cables loose or intermittent connections
  • Battery discharged
  • Internal PCM concern
  • Engine oil temperature (EOT) sensor connector intermittent connection
Diagnostic Aids:  This DTC may be set due to an intermittent EOT sensor connector connection.
Application    Key On Engine Off  Key On Engine Running  Continuous Memory 
All   refer to PINPOINT TEST Z .