Pre-Collision System

PRE-COLLISION: PRE-COLLISION SYSTEM: TERMINALS OF ECU

1. CHECK SEAT BELT CONTROL ECU





(a) Disconnect the E41 and E42 seat belt control ECU connectors.
(b) Measure the voltage and resistance according to the value(s) in the table below.





If the result is not as specified, there may be a malfunction on the wire harness side.
(c) Reconnect the E41 and E42 seat belt control ECU connectors.
(d) Measure the voltage according to the value(s) in the table below.





If the result is not as specified, the seat belt control ECU may have a malfunction.