Electronic Brake Control Module: Service and Repair

REMOVAL





1. Disconnect the double lock connector from the HECU.





2. Disconnect the brake tubes from the HECU.





3. Remove the HECU bracket mounting bolts and remove the HECU.

CAUTION:
1. Never attempt to disassemble the HECU
2. The HECU must be transported and stored in an upright position and with the ports sealed. The HECU must not be drained.

Tightening torque
HECU bracket mounting bolts: 17 - 26 Nm (170 - 260 kg-cm, 12.5 - 19.1 ft. lbs.)

INSTALLATION
1. Installation is the reverse of removal
2. Tighten the modulator mounting bolts and brake tube nuts to the specified torque.
Tightening torque
HECU mounting bolt: 8 - 10 Nm (80 - 100 kg cm, 5.6 - 6.9 ft. lbs.)
Brake tube nut: 13 - 17 Nm (130 - 170 kg cm, 9 - 12.5 ft. lbs.)