Pinout Values and Diagnostic Parameters

BRAKE CONTROL: ELECTRONICALLY CONTROLLED BRAKE SYSTEM: TERMINALS OF ECU

1. SKID CONTROL ECU





























*1: w/ Pre-collision brake cancel switch

2. CHECK SKID CONTROL ECU

(a) Disconnect the A13 and A15 ECU connectors and measure the voltage or resistance on the wire harness side.





HINT
Voltage cannot be measured with the connector connected to the skid control ECU as the connector is watertight.





3. CHECK MAIN BODY ECU RH (COWL SIDE JUNCTION BLOCK RH)

(a) Disconnect the DL ECU connector.





(b) Measure the resistance 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 DL junction block connector.

(d) Measure the voltage of the wire harness side connector.