Steering Control ECU
STEERING CONTROL ECUCOMPONENTS:
REMOVAL
1. 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.
2. REMOVE INSTRUMENT PANEL NO. 2 UNDER COVER SUB-ASSEMBLY
3. REMOVE STEERING CONTROL ECU
(a) Disconnect the 3 ECU connectors.
(b) Remove the 3 screws and ECU.
INSTALLATION
1. INSTALL STEERING CONTROL ECU
(a) Install the ECU with the 3 screws.
HINT:
^ Align positioning boss (A) of the blower with the hole of the ECU.
^ Securely detach the hook (B) of the ECU with the blower.
(b) Connect the 3 ECU connectors.
2. INSTALL INSTRUMENT PANEL NO. 2 UNDER COVER SUB-ASSEMBLY
3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
4. PERFORM INITIALIZATION
(a) Perform initialization.
NOTICE:
Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
5. PERFORM VARIABLE GEAR RATIO STEERING SYSTEM CALIBRATION
(a) Perform variable gear ratio steering system calibration.