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Home >> Kia >> 2016 >> Sedona EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Engine Control System Diagnosis - 5.0L (3 Of 4)) >> DTC P0685: ECM/PCM Power Relay Control Circuit/Open >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2017 Kia K900. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical monitoring
  1. Poor connector connection
  2. Open or short in control circuit
  3. Defected main relay
  4. Defected ECM
Enable Conditions
  • Engine "ON"
  • Battery voltage is at between 11V and 16V
Threshold Value
  • Open or short in control circuit
Diagnosis Time
  • Continuous
MIL ON Condition
  • -
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