Repair Procedures

Removal

1. Turn ignition switch OFF and disconnect the negative (-) battery cable
2. Remove the Engine room junction box after removing the cover.




3. Disconnect the brake tubes from the HECU by unlocking the nuts counterclockwise with a spanner.




4. Pull up the lock (A) of the ESC control unit connector, then disconnect the connector.




5. Loosen the 3 ESC HECU bracket bolts, then remove HECU and bracket.

Tightening torque:
16.7 - 25.5 Nm (1.7 - 2.6 kgf.m, 112.3 - 18.8 lb-ft)




6. Remove the 3 bolts, then remove the bracket from HECU.

Tightening torque:
7.8 - 9.8 Nm (0.8 - 1.0 kgf.m, 5.8 - 7.2 lb-ft)

CAUTION:
1. Never attempt to disassemble the HECU.
2. The HECU must be transported and stored in.
3. Never shock to the HECU.

Installation

1. Installation is the reverse of removal.