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Home >> Ford >> 2015 >> Transit-350 Base, Van Cargo Extended, 3.2L Eng VIN V >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Powertrain DTC Charts & Descriptions (Diesel) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> P0685 - ECM/Pcm Power Relay Control Circuit/Open - DTC Chart
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P0685 - ECM/Pcm Power Relay Control Circuit/Open - DTC Chart

P0685 - ECM/PCM POWER RELAY CONTROL CIRCUIT/OPEN - DTC CHART

Description: 
This DTC sets when the ISP-R circuit indicates the ignition is in the OFF, ACC, or LOCK position, and the amount of time the PCM remains powered through the PCM power relay exceeds a predetermined amount of time.
Possible Causes: 
  • PCMRC circuit open
  • PCMRC circuit short to voltage
  • Damaged PCM power relay
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to Pinpoint Test AJ .
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