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Home › Hyundai › 2023 › Tucson Plug-In Hybrid Limited › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (PHEV) (5 Of 8) › 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

Troubleshooting Condition Possible Cause
Main Action
  • Rationality check
  1. Poor contact of connector
  2. Engine Electronic Control Unit (ECU)
Prerequisite Condition
  • Turn ignition switch on
Threshold Value
  • RAM test/Checksum/SPI communication failure
Diagnostic Time
  • 5 sec
MIL
  • 1st Driving Cycle
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