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Home › Genesis › 2021 › G70 2.0T, AWD › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis - 2.0L (4 Of 6) › DTC P0605-00: Internal Control Module Read Only Memory (ROM) Error › DTC Information › DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
Case1 Main Action
  • Level 2 process monitoring
  1. Contact resistance in connectors
  2. Faulty ECM
Prerequisite condition
  • Ignition switch is turned "ON" or engine is running.
Threshold Value
  • Engine speed under ETC limp home activation is higher than 1760 RPM.
  • Difference between actual and targeted torque is higher than 22 to 400 Nm. (torque monitoring error)
Diagnosis Time
  • 0.52 Seconds
Case2 Main Action
  • Check RAM area and communication connections
Prerequisite condition
  • Ignition switch is turned "ON".
Threshold Value
  • RAM test/checksum/SPI communication failure
Diagnosis Time
  • 0.1 Seconds
Case 3 Main Action
  • Level 3 process monitoring
Prerequisite condition
  • Ignition switch is turned "ON".
Threshold value
  • RAM/ROM error on microcontroller.
  • Process monitoring test calculation failed
Diagnosis Time
  • Immediately
MIL On Condition
  • 2nd Driving Cycle
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