Electronic Brake Control Module: Testing and Inspection

BRAKE ECU


Inspection


INSPECT BRAKE ECU
1. Measure the voltage between each terminal or between each terminal and body ground.
2. Connect the CONSULT-III, and check the communication condition with the brake ECU.

CAUTION:
- Inspection should be performed from the back of the connector with the connected to the brake
ECU.
- The voltage between the terminals of the brake actuator assembly may become 0 V due to the fail safe function when the brake warning lamp comes ON (malfunctioning).