FixVault

DTC Detection Logic

DTC DETECTION CONDITION CHART

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2556 PUSH-BUTTON IGNITION SWITCH BCM detects the push-button ignition switch stuck to ON for 100 seconds or more
  • Harness or connectors
  • (Push-button ignition switch circuit is shorted.)
  • Push-button ignition switch