REMOVAL
CAUTION / NOTICE / HINT
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting
the cable from the negative (-) battery terminal. Therefore, make sure to read the
disconnecting the cable from the negative (-) battery terminal notices before proceeding
with work (See page
).
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable
is reconnected (See page
).
3. REMOVE LIGHT CONTROL ECU (for LH Side)
CAUTION:
The light control ECU may be hot when the light control switch is in the HEAD position or right after it is turned off. Check that the light control ECU is not hot before starting work.
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(a) Disconnect the connector. |
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(b) Turn the light control ECU in the direction indicated by the arrow shown in the illustration, and disconnect it.
NOTICE:
|
(c) Turn the socket of the light control ECU in the direction indicated by the arrow shown in the illustration, and remove it. NOTICE: Do not pull the light control ECU with the socket connected. |
|
4. REMOVE RADIATOR RESERVE TANK ASSEMBLY (for RH Side)
5. REMOVE LIGHT CONTROL ECU (for RH Side)
CAUTION:
The light control ECU may be hot when the light control switch is in the HEAD position or right after it is turned off. Check that the light control ECU is not hot before starting work.
|
(a) Disconnect the connector. |
|
(b) Turn the light control ECU in the direction indicated by the arrow shown in the illustration, and disconnect it.
NOTICE:
|
(c) Turn the socket of the light control ECU in the direction indicated by the arrow shown in the illustration, and remove it. NOTICE: Do not pull the light control ECU with the socket connected. |
|
6. REMOVE DISCHARGE HEADLIGHT BULB
HINT:
Use the same procedure for the RH side and LH side (See page
).
Installation
High Mounted Stop Light AssemblyRegistration
REGISTRATION
PROCEDURE
1. DESCRIPTION OF CODE REGISTRATION
It is necessary to register the transmitter IDs in the tire pressure warning
ECU when replacing a tire pressure warning valve and transmitter and/or a tire pressure
warning ECU.
Prepare all tra ...
Fail-safe Chart
FAIL-SAFE CHART
1. HID Headlight System
(a) Light Control ECU
(1) The light control ECU stops illuminating the HID headlights when any of the
following abnormalities are detected.
Condition
Content
Open in output si ...
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 ...