FixVault

DTC Detection Logic

DTC DETECTION LOGIC CHART

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B26F2 IGN RELAY ON Ignition relay OFF signal is not transmitted from IPDM E/R when BCM turns ignition relay OFF.
  • Harness or connectors (ignition relay circuit is open or short)
  • BCM
  • Ignition relay