Main Body Ecu (For Hatchback) Removal
REMOVE UPPER INSTRUMENT PANEL SUB-ASSEMBLY
REMOVE LOWER NO. 2 INSTRUMENT PANEL FINISH PANEL
SEPARATE INSTRUMENT PANEL WIRE
REMOVE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
REMOVE JUNCTION BLOCK BRACKET
REMOVE JUNCTION BLOCK BRACKET
REMOVE MAIN BODY ECU
Main Body Ecu (For Hatchback) -- Removal |
1. REMOVE UPPER INSTRUMENT PANEL SUB-ASSEMBLY |
(YARIS_NCP93 RM000001RHD01QX.html)
2. REMOVE LOWER NO. 2 INSTRUMENT PANEL FINISH PANEL |
Disengage the 5 clips and the 2 claws and remove the instrument panel finish panel.
3. SEPARATE INSTRUMENT PANEL WIRE |
Remove the screw.
Disengage the clamp and remove the instrument panel wire.
4. REMOVE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY |
Disengage the clamps.
Disconnect the connectors on the front side of the instrument panel junction block.
Disconnect the main body ECU connector.
Remove the 2 bolts.
Disengage the claw and 2 clamps and separate the instrument panel junction block.
Disconnect the back side connector A indicated as shown in the illustration.
Slide the lever to the upward.
Text in Illustration*a
| Lever
|
Disconnect the back side connector B indicated as shown in the illustration.
Remove the instrument panel junction block.
5. REMOVE JUNCTION BLOCK BRACKET |
Using a screwdriver with its tip wrapped in protective tape, disengage the claw and remove the junction block bracket.
Text in Illustration*1
| Protective Tape
|
6. REMOVE JUNCTION BLOCK BRACKET |
Using a screwdriver with its tip wrapped in protective tape, disengage the claw and remove the junction block bracket.
Text in Illustration*1
| Protective Tape
|
Release the lock on the junction block side.
Text in Illustration*1
| Protective Tape
|
*2
| Main Body ECU
|
*3
| Instrument Panel Junction Block
|
While pressing the lock on the junction block side, insert a screwdriver with its tip wrapped in protective tape between the main body ECU and the junction block.
- NOTICE:
- Use a thin-blade screwdriver with a diameter of 5.0 to 6.3 mm (0.197 to 0.248 in.), and with a length of 90 mm or more.
Do not pry the inserted screwdriver. Lift up the main body ECU to the point where the lock releases.
- NOTICE:
- Do not twist the screwdriver to raise the main body ECU.
- If any terminals of the connectors, locking parts or cases are deformed or damaged, replace the instrument panel junction block assembly or the main body ECU.
Remove the main body ECU by pulling it out from the junction block.
- NOTICE:
- Do not touch the main body ECU connector.