Other information:
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
B13CF-73
Buttons
(AV control unit)
Diagnosis condition
When ignition switch is ON.
Signal (terminal)
—
Threshold
—
Diagnosis delay time
—
POSSIBLE CAUSEAV control unitFAIL-SAFEAV control unit buttons error
DTC Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON...
System Description
SYSTEM DIAGRAMOUTLINEBCM has the signal transmission function that outputs/transmits each input/received signal to each unit.Signal transmission function list Signal name Input Output Description
Push-button ignition switch signal
Push-button ignition switch
BCM
Transmits the push-button ignition switch signal to the BCM...