Description
BCM transmits the change in the power supply position with the push-button ignition switch to IPDM E/R via the CAN communication line. IPDM E/R transmits the power supply position status via CAN communication line to BCM.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
Press the push-button ignition switch under the following conditions, and wait for at least 1 second.
CVT selector lever is in the P or N position.
Release the brake pedal.
Check "Self diagnostic result" with CONSULT-III. Is DTC detected?
YES >> Go to Diagnosis Procedure.
NO >> Inspection End.
Diagnosis Procedure
CHECK PUSH-BUTTON IGNITION SWITCH OPERATION Press push-button ignition switch and check if it turns to ON.
Does ignition switch turn to ON?
YES >> GO TO 2
NO >> GO TO 4
CHECK IGNITION SWITCH OUTPUT SIGNAL (IPDM E/R)
Disconnect push-button ignition switch.
Check voltage between IPDM E/R harness connector and ground.