LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Genesis >> 2019 >> G70 2.0T Dynamic, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (3 Of 4) >> DTC P0605-00: Internal Control Module Read Only Memory (ROM) Error >> DTC Information >> DTC Detecting Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
Case 1 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 400Nm. (torque monitoring error)
Diagnosis Time
  • 0.52 Seconds
Case 2 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