Malfunction Code No. 54 (DTC C1735)

Check BCM IGN RLY signal with CONSULT. Refer to , "TERMINAL AND REFERENCE VALUE FOR BCM ".

Are the inspection results normal with the ignition switch ON? 

YES: GO TO 2.

NO: Check CAN system. Refer to , "TROUBLE DIAGNOSIS FLOW CHART ".

Check BCM power supply (ignition ON). Refer to , "BCM POWER SUPPLY AND GROUND CIRCUIT INSPECTION ".

Is the power supply with the ignition switch ON normal? 

YES: GO TO 3.

NO: Repair power supply as necessary.

Clear DTC and then test drive the vehicle and check the low tire pressure warning lamp.

Does the vehicle operate without any low tire pressure warning lamp? 

YES: Inspection End.

NO: Replace BCM. Refer to , "REMOVAL AND INSTALLATION OF BCM ".