FixVault

DTC P0604 Internal Control Module Random Access Memory (Ram) Error: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSE

Item Detecting Condition Possible cause
DTC Strategy 
  • Check the communication
  • TCM
Enable Conditions 
  • "IG KEY" ON
Threshold value 
  • When the Detected abnormal data from RAM
Diagnostic Time 
  • Detected more than 1time
Fail Safe 
  • Locked in 3rd gear