Smart Entry System
TERMINALS OF ECUTerminals Of ECU/Pinouts:
CHECK INSTRUMENT PANEL J/B ASSY (MULTIPLEX NETWORK BODY ECU)
a. Disconnect the B6 ECU connector.
b. Disconnect the 1A, 1B, 1D and 1E J/B connectors.
c. Measure the voltage and resistance of each terminal of the wire harness side connectors.
Standard:
If the result is not as specified, there may be a malfunction on the wire harness side.
d. Reconnect the 1A, 1D and 1E J/B connectors.
e. Reconnect the B6 ECU connector.
f. Measure the voltage of each terminal of the connectors.
Standard:
If the result is not as specified, the instrument panel J/B assy (body ECU) may have a malfunction.