Disconnect the floor wire harness connector from the rear seat belt buckle switch.
Check that the rear seat belt reminder light in multi-information display.
Does the rear seat belt reminder light is buckle indicated?
YES
-
Faulty rear seat belt buckle switch. Replace the rear seat belt buckle assembly.■
NO
-
Short to ground in the floor wire harness. Replace the right side wire harness.■
Disconnect the floor wire harness connector from the rear seat belt buckle switch.
Install a jumper wire between No. 1 terminal and No. 2 terminal, and between No. 1 terminal and No. 3 terminal, and between No. 2 terminal and No. 4 terminal of floor wirer harness connector.
Check that the rear seat belt reminder light in multi-information display.
Does the rear seat belt reminder light is unbuckle indicated?
YES
-
Faulty rear seat belt buckle switch. Replace the rear seat belt buckle assembly.■