Pinout Values and Diagnostic Parameters

SEAT BELT: SEAT BELT WARNING SYSTEM: TERMINALS OF ECU

1. CHECK COMBINATION METER SUB-ASSEMBLY (METER CIRCUIT PLATE)

(a) Disconnect the L27 combination meter sub-assembly (meter circuit plate) 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 sub-assembly (meter circuit plate) connector.

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





If the result is not as specified, the combination meter sub-assembly (meter circuit plate) may have a malfunction.

2. CHECK AIRBAG ECU 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.