DTC B0020-13: Left Side Air Bag Deployment Control - Circuit open: Action

Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the left side airbag (seat) circuit for open circuit, high resistance. Install a new wiring harness as necessary. If no wiring harness fault exists, using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new left side airbag (seat)