Toyota 4Runner: Installation
INSTALLATION
PROCEDURE
1. INSTALL CERTIFICATION ECU
(a) Attach the 2 claws to install the certification ECU.
2. INSTALL ECU INTEGRATION BOX RH
(a) Install the certification ECU with bracket with the 2 nuts and bolt.
(b) Attach the clamp and connect the connectors.
3. INSTALL NO. 2 AIR DUCT SUB-ASSEMBLY
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4. INSTALL LOWER INSTRUMENT PANEL SUB-ASSEMBLY
5. INSTALL INSTRUMENT PANEL BOX DOOR COVER
6. INSTALL LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY
7. INSTALL LOWER INSTRUMENT COVER LH
8. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
9. INSTALL COWL SIDE TRIM BOARD RH
10. INSTALL DOOR SCUFF PLATE ASSEMBLY RH
11. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable
is reconnected (See page ).
12. REGISTER ECU CODE
(a) Register the ECU code (See page ).
13. CHECK SRS WARNING LIGHT
(a) Check the SRS warning light (See page ).
Components
COMPONENTS
ILLUSTRATION
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Removal
REMOVAL
PROCEDURE
1. 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 sys ...
Other materials about Toyota 4Runner:
Removal
REMOVAL
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for both the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE
1. REMOVE FRONT FENDER MUDGUARD LH (w/o Intuitive Parking Assist System)
2. REMOVE FR ...
Occupant Classification Sensor Power Supply Circuit Malfunction (B1793)
DESCRIPTION
The occupant classification sensor power supply circuit consists of the occupant
classification ECU and occupant classification sensors.
DTC B1793 is stored when a malfunction is detected in the occupant classification
sensor power supply cir ...
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