Pinout Values and Diagnostic Parameters

SEAT BELT: SEAT BELT WARNING SYSTEM: TERMINALS OF ECU

1. CHECK COMBINATION METER ASSEMBLY

(a) Disconnect the H19 combination meter assembly connector.





(b) Measure the resistance according to the value(s) in the table below.

HINT
Measure the values on the wire harness side with the connector disconnected.





If the result is not as specified, there may be a malfunction in the wire harness.

(c) Reconnect the H19 combination meter assembly connector.

(d) Measure the voltage according to the value(s) in the table below.





If the result is not as specified, the combination meter assembly may have a malfunction.

2. CHECK AIRBAG SENSOR ASSEMBLY









3. CHECK OCCUPANT DETECTION ECU

(a) Measure the voltage according to the value(s) in the table below.









If the result is not as specified, the occupant detection ECU may have a malfunction.