Pinout Values and Diagnostic Parameters

CRUISE CONTROL: LANE DEPARTURE ALERT SYSTEM: TERMINALS OF ECU

1. CHECK DRIVING SUPPORT ECU





NOTICE:
* As disconnecting the connector to perform inspections may cause DTCs to be stored, clear DTCs after performing inspections.
* As the connector may be damaged if a load of more than 10 kg (22 lb) is applied to it, do not apply any more load than necessary to the connector.

(a) Disconnect the G43 ECU connector.

(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 G43 ECU connector.

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





If the result is not as specified, the ECU may be malfunctioning.

2. CHECK LANE RECOGNITION CAMERA SENSOR ASSEMBLY





NOTICE:
As disconnecting the connector to perform inspections may cause DTCs to be stored, clear DTCs after performing inspections.

(a) Disconnect the W12 sensor connector.

(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.

3. CHECK ECM





(a) Disconnect the C30, G44 and G45 ECM 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.