Remove the air cleaner assembly.
Remove the ECM (Engine Control Module).
Disconnect the brake tubes from the HECU.
Tightening torque Nm (kgf.m, lb-ft):
5.9 ~ 9.8 (0.6 ~ 1.0, 4.3 ~ 7.2)
Disconnect the HECU connector.
Remove the HECU by loosening the bracket mounting bolts.
Tightening torque Nm (kgf.m, lb-ft):
16.7 ~ 25.5 (1.7 ~ 2.6, 12.3 ~ 18.8)
Never attempt to disassemble the HECU.
The HECU must be protected during storage and transport, and must not be subjected to excessive shock.