1. Check resistance between the No. 14 terminal of gauge control module connector (30P) and the No. 19 terminal of SRS unit connector A (28P). There should be 1 Ω or less.

Is the resistance as specified?

YES | - | Faulty SRS indicator circuit in the gauge control module or poor contact at gauge control module connector (30P); check the connection. If the connection is OK, replace the gauge control module .■
NO | - | Open in the dashboard wire harness; replace the dashboard wire harness.■