FixVault

DTC Information and Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Rationality check
  1. Poor contact of connector
  2. Power supply voltage is abnormal
  3. Engine Control Module (ECM)
Prerequisite Condition
  • The engine is running (engine revolution greater than 32 rpm)
  • The engine has been running more than 1 sec
Threshold Value
  • There is an error in the average value of the boost voltage due to an open or short in the injector driver
Diagnostic Time
  • 3 sec
MIL
  • 2nd driving cycles