Wireless Door Lock Control System (W/ Smart Entry System)
TERMINALS OF ECUTerminals Of ECU/Pinouts:
1. CHECK INSTRUMENT PANEL J/B ASSY (MULTIPLEX NETWORK BODY ECU)
a. Disconnect the 1A, 1B, 1D, 1E and 1J J/B connectors.
b. Measure the resistance and voltage between each terminal of the wire harness side connector.
Standard:
If the result is not as specified, the wire harness side may have a malfunction.
c. Reconnect the 1A, 1B, 1D, 1E and 1J J/B connectors.
d. Measure the resistance and voltage between each terminal of the connector.
Standard:
If the result is not as specified, the J/B assy (body ECU) may have a malfunction.
Terminals Of ECU/Pinouts:
2. CHECK SMART ECU
a. Disconnect the S11 ECU connector.
b. Measure the resistance and voltage of each terminal of the wire harness side connector.
Standard:
If the result is not as specified, the wire harness side may have a malfunction.
c. Reconnect the S11 ECU connector.
d. Measure the resistance and voltage between each terminal of the connector.
Standard:
If the result is not as specified, the smart ECU may have a malfunction.