Diagnosis Procedure

1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).
   • Wireless charger unit
   • 3CH CAN gateway

Is the inspection result normal?

>>

GO TO 2.

>>

Repair the terminal and connector.

1. Disconnect the connector of 3CH CAN gateway.
2. Check the continuity between the 3CH CAN gateway harness connector terminals.

   3CH CAN gateway harness connector			Continuity
   Connector No.	Terminal No.
   M454	9	13	Existed
   	10	14	Existed

Is the inspection result normal?

>>

GO TO 3.

>>

Check the harness and repair the root cause (IT CAN communication circuit side).

1. Connect the connector of 3CH CAN gateway.
2. Disconnect the connector of wireless charger unit.
3. Check the resistance between the wireless charger unit harness connector terminals.

   Wireless charger unit harness connector			Resistance (Ω)
   Connector No.	Terminal No.
   M133	2	6	Approx. 54 - 66

Is the measurement value within the specification?

>>

GO TO 4.

>>

Repair the wireless charger unit branch line.

Check the power supply and the ground circuit of the wireless charger unit. Refer to Diagnosis Procedure .

Is the inspection result normal?

YES (Present error)>>

Replace the wireless charger unit. Refer to Removal and Installation .

YES (Past error)>>

Error was detected in the wireless charger unit branch line.

>>

Repair the power supply and the ground circuit.