FixVault

P0601 Internal Control Module Memory Check Sum Error: DTC Detecting Condition

DTC P0601 DETECTING CONDITION REFERENCE

Item Detecting Condition Possible Cause
DTC Strategy
  • Checksum
  • Faulty TCM
Enable Conditions
  • "IG KEY" ON
Threshold Value
  • Different from correct CHECKSUM value in flash ROM
Diagnostic Time
  • More than 1 time different value detection
Fail Safe
  • Fixed at 4th gear