B1373

DTC B1373 (No. 1373): Driver Seat Position Sensor Circuit Short to Ground

Wiring Diagram:

CAUTION:
- Be sure to perform Air Bag Diagnostic System Check:H27 Engine Model (Advanced Air Bag) before starting diagnosis according to flow. Diagnostic Strategies
- When measurement of resistance or voltage is required in this flow, use a tester along with a correct terminal adapter from special tool (Connector test adapter kit).
- When a check for proper connection is required, refer to Inspection of Intermittent and Poor Connections:H27 Engine Model (Advanced Air Bag). Intermittents and Poor Connections
- If there is open circuit in the air bag wire harness, connector or terminal is found damaged, replace the wire harness, connector and terminal as an assembly.

DTC Will Set when
The voltage measured at driver seat position sensor circuit (terminal "G93-3", "G93-8") is below a specified value for specified time.

Flow Test Description
Step 1: Check if driver seat position sensor circuit is shorted to ground (in instrument panel and floor harness).
Step 2: Check if driver seat position sensor circuit is shorted to ground (in driver seat harness).
Step 3: Check if malfunction is in driver seat position sensor.

Step 1 - 3:

DTC Troubleshooting