Power Steering ECU

POWER STEERING ECU

COMPONENTS:

REMOVAL
1. REMOVE BATTERY
(a) Disconnect the negative (-) battery cable from the battery.
(b) Disconnect the positive (+) battery cable from the battery.
(c) Remove the 2 nuts and the battery clamp.
(d) Remove the battery.
2. REMOVE POWER STEERING ECU ASSEMBLY
(a) Remove the battery tray support No.1.





(b) Remove the 3 bolts and disconnect the ground cable terminal.





(c) Release the locks of the 2 power steering ECU assembly connectors and disconnect the connectors.

(d) Remove the power steering ECU assembly.

INSTALLATION





1. INSTALL POWER STEERING ECU ASSEMBLY
(a) Connect the 2 power steering ECU assembly connectors and securely lock the connectors.





(b) Install the power steering ECU assembly to the battery tray with the 2 bolts.
Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf)
(c) Install the ground cable terminal with bolt (A).
Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf)
(d) Install the battery tray support No.1.
2. INSTALL BATTERY
(a) Install the battery.
(b) Install the battery insulator.
(c) Install the battery clamp with the 2 nuts.
Torque: 2.9 N*m (30 kgf*cm, 26 in.*lbf)
(d) Connect the positive (+) battery cable to the battery.
Torque: 5.6 N*m (57 kgf*cm, 50 in.*lbf)
(e) Connect the negative (-) battery cable to the battery.
Torque: 5.6 N*m (57 kgf*cm, 50 in.*lbf)
3. PERFORM INITIALIZATION
Some systems need initialization when disconnecting the cable from the negative battery terminal.
4. INITIALIZE ROTATION ANGLE SENSOR AND CALIBRATE TORQUE SENSOR ZERO POINT