Power Steering ECU

POWER STEERING ECU

COMPONENTS:

REMOVAL
1. REMOVE ENGINE ROOM SIDE COVER
(a) Remove the 4 clips and side cover.
2. REMOVE AIR CLEANER INLET COVER SUB-ASSEMBLY
(a) Remove the 2 clips and inlet cover.
3. REMOVE COWL TOP VENTILATOR LOUVER RH
4. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.

NOTICE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.

5. REMOVE POWER STEERING ECU

(a) Release the locks of the 2 power steering ECU connectors A and B and disconnect the connectors.
(b) Disconnect the connector C from the power steering ECU.

1. INSTALL POWER STEERING ECU
(a) Attach the claw and install the power steering ECU with the 4 bolts.
Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf)
(b) Connect connector C to the power steering ECU.

(c) Connect the 2 power steering ECU connectors A and B and securely lock the connectors.
2. INSTALL AIR CLEANER INLET COVER SUB-ASSEMBLY
(a) Install the inlet cover with the 2 clips.
3. INSTALL ENGINE ROOM SIDE COVER
(a) Install the side cover with the 4 clips.
4. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
5. INSTALL COWL TOP VENTILATOR LOUVER RH
6. PERFORM INITIALIZATION
(a) Perform initialization.

NOTICE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.

7. PERFORM VARIABLE GEAR RATIO STEERING SYSTEM CALIBRATION
(a) Perform variable gear ratio steering system calibration.