REMOVAL
CAUTION / NOTICE / HINT
NOTICE:
Do not remove the steering angle sensor from the spiral cable.
HINT:
The steering angle sensor is a component of the spiral with sensor cable sub-assembly. If the steering angle sensor malfunctions, replace the spiral with sensor cable sub-assembly.
PROCEDURE
1. PRECAUTION
CAUTION:
Be sure to read Precaution thoroughly before servicing (See page
)
2. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD
3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable
is reconnected (See page ).
4. REMOVE LOWER NO. 3 STEERING WHEEL COVER
5. REMOVE LOWER NO. 2 STEERING WHEEL COVER
6. REMOVE STEERING PAD
7. REMOVE STEERING WHEEL ASSEMBLY
8. REMOVE LOWER STEERING COLUMN COVER
9. REMOVE UPPER STEERING COLUMN COVER
10. REMOVE SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY
(a) Remove the spiral with sensor cable sub-assembly (See page
).
NOTICE:
HINT:
The steering angle sensor is a component of the spiral with sensor cable sub-assembly. If the steering angle sensor malfunctions, replace the spiral with sensor cable sub-assembly.
Customizable features
1. Vehicles with TFT type multi-information display: Some function settings can
be changed by operating the multi-information display.
2. Settings that can be changed by your Toyota dealer
Definition of symbols: O = Available, -- = Not available
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ECU Power Source Circuit
DESCRIPTION
When the ignition switch is turned to ON, voltage from the ECM's MREL terminal
is applied to the EFI MAIN relay. This causes the contacts of the EFI MAIN relay
to close, which supplies power to terminal +B of the TCM.
WIRING DIAGRAM
PR ...
Terminals Of Ecu
TERMINALS OF ECU
HINT:
Check from the rear of the connector while it is connected to the components.
1. NAVIGATION RECEIVER ASSEMBLY
Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
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