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Pinout Values and Diagnostic Parameters
TERMINALS OF ECUTerminals Of ECU:
1. CHECK OUTER MIRROR CONTROL ECU ASSY LH
a. Disconnect the R21 ECU connector.
Pinouts:
b. Check the voltage and resistance of each terminal of the wire harness side connector.
If the result is not as specified, there may be a malfunction on the wire harness side.
c. Reconnect the R21 ECU connector.
Pinouts Part 1:
Pinouts Part 2:
d. Check the voltage of each terminal of the R23 ECU connector.
If the result is not as specified, replace the mirror assy or the ECU may be malfunctioning.
Terminals Of ECU:
2. CHECK OUTER MIRROR CONTROL ECU ASSY RH
a. Disconnect the R22 ECU connector.
Pinouts:
b. Check the voltage and resistance of each terminal of the wire harness side connector.
If the result is not as specified, there may be a malfunction on the wire harness side.
c. Reconnect the R22 ECU connector.
Pinouts:
d. Check the voltage of each terminal of the R24 ECU connector.
If the result is not as specified, replace the mirror assy or the ECU may be malfunctioning.