FixVault

DTC Information And Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  1. Rationality check
  1. Poor contact of connector
  2. Power supply voltage is abnormal
  3. Engine Electronic Control Unit (ECU)
Prerequisite Condition
  • The engine is running (engine revolution greater than 80 RPM)
  • Battery voltage is between 8V and 15V
Threshold Value
  1. There is an error in the average value of the boost voltage due to an open or short in the injector driver
Diagnostic Time
  1. 2 sec
MIL
  1. 2nd driving cycles