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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 151 (Engine Control System Diagnosis - 2.0L (3 Of 3)) >> DTC P0605-00: Internal Control Module Read Only Memory (ROM) Error >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
Item  Detecting Condition  Possible Cause 
Case 1 Main Action
  • Monitors level 2 process
  1. Contact resistance in connectors
  2. Faulty PCM
Prerequisite Condition
  • Ignition key is turned "ON" or
  • Engine is running
Threshold Value
  • Actual value is higher or lower than allowable range
  • Engine speed with ETC limp home activated is higher than 1760 RPM
  • Torque monitoring error occurred
    • Difference between actual and set point is bigger than 22~400Nm.
Diagnosis Time
  • 0.52 Seconds
Case 2 Main Action
  • Check RAM and communication connections
Prerequisite Condition
  • Ignition key is turned "ON"
Threshold value
  • Failure in RAM test, checksum and/or SPI communication
Diagnosis Time
  • 0.1 Seconds
Case 3 Main Action
  • Monitors level 3 process
Prerequisite Condition
  • Ignition key is turned "ON"
Threshold Value
  • RAM/ROM error on μ-controller, checksum check
  • Communication failure between main controller and monitoring unit
  • Process monitoring test calculation failed
Diagnosis Time
  • Immediately
MIL-On Condition
  • 2nd Driving Cycle
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