DTC 64: Driver Seat Belt PRETENSIONER Open

Disconnect Air Bag Diagnostic Unit (ADU) connector and driver seat belt pretensioner connector. Measure resistance between ADU connector terminal No. 1 (Light Green wire) and seat belt pretensioner terminal No. 1 (Light Green wire). See Figure. If resistance is less than infinite, go to next step. If resistance is infinite, replace driver seat belt pretensioner wire harness.
Measure resistance between ADU connector terminal No. 2 (Orange wire) and seat belt pretensioner terminal No. 2 (Orange wire). See Figure. If resistance is less than infinite, replace driver seat belt pretensioner. See SEAT BELT PRETENSIONER under REMOVAL & INSTALLATION. If resistance is infinite, replace driver seat belt pretensioner wire harness.