Pinout Values and Diagnostic Parameters

SEAT BELT: SEAT BELT WARNING SYSTEM: TERMINALS OF ECU

1. COMBINATION METER ASSEMBLY

(a) Disconnect the L27 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 L27 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. PASSENGER SEAT BELT WARNING LIGHT ASSEMBLY





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





* If the result is not as specified, the passenger seat belt warning light assembly may have a malfunction.

3. CHECK CENTER AIRBAG SENSOR ASSEMBLY









4. CHECK OCCUPANT CLASSIFICATION ECU





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





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