FixVault

DTC B22AB Open in Starter Switch Terminal: Description

The electric power control ECU inputs the STSW signal, and detects when the engine is started.

DTC DETECTION CONDITION CHART

DTC Code DTC Detection Condition Trouble Area
B22AB Engine is started but there is no STSW signal input history
  • Passenger side junction block (Electric power control ECU)
  • Wire harness