RM38N0EC _57 Power Source / Network _111828 POWER DISTRIBUTION _0500082 MAIN BODY ECU A

POWER DISTRIBUTION  MAIN BODY ECU  INSTALLATION  


CAUTION / NOTICE / HINT

NOTICE:
·

After replacing the main body ECU (multiplex network body ECU), make sure to perform ECU configuration.

·

After performing the ECU configuration procedure, make sure to perform the initialization procedure for when the cable has been disconnected and reconnected to the negative (-) auxiliary battery terminal.

·

After the main body ECU (multiplex network body ECU) has been replaced, the automatic light control system will not operate until the engine is started.



PROCEDURE

Hide 1.INSTALL MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

NOTICE:
·

Make sure that the connecting surfaces are free of foreign matter.

·

Do not touch the main body ECU (multiplex network body ECU) connector.



a.
E476554C01
1.802,1.229 2.427,0.688 true 0.188,1.958 0.5,2.115 0.313,0.156 10 false *a 2.469,0.604 2.781,0.76 0.313,0.156 10 false *b
*a 20°or more
*b Housing Sidewall
V113147

Set in this Direction


Set the main body ECU (multiplex network body ECU) to the position where the guide of the main body ECU (multiplex network body ECU) contacts the housing sidewall of the power distribution box assembly as shown in the illustration.

HINT:

Make sure to keep the angle at 20° or more as shown in the illustration.



b.
E476555C01
1.344,1.427 1.688,0.76 true 1.74,0.688 2.052,0.844 0.313,0.156 10 false *a
*a Housing Sidewall
V113147

Slide in this Direction


Slide the main body ECU (multiplex network body ECU) along the housing sidewall as shown in the illustration and engage the 2 guides.


c.
E476556C01
2.083,0.854 2.521,0.385 true 2.542,0.271 2.854,0.427 0.313,0.156 10 false *a
*a Side A
V113147

Install in this Direction


While keeping the main body ECU (multiplex network body ECU) in contact with side A of the power distribution box assembly (axis of rotation), lower it as shown in the illustration.


d.
E476557C01
0.76,2.542 1.5,2.542 true 0.313,2.5 0.646,2.5 true 1.542,2.469 1.854,2.625 0.313,0.156 10 false *1 0.156,2.427 0.469,2.583 0.313,0.156 10 false *2
*1 Power Distribution Box Assembly
*2 Main Body ECU (Multiplex Network Body ECU)
V100155

Push Area


Press the push area until the claw engages to install the main body ECU (multiplex network body ECU).

NOTICE:
·

Make sure to press only the push area.

·

Confirm the engagement of the main body ECU (multiplex network body ECU) and power distribution box assembly by listening for the click sound of the lock engaging.



HINT:

If a click sound cannot be heard, visually check the engagement of the lock. The engagement can also be confirmed if the main body ECU (multiplex network body ECU) and power distribution box assembly are flush.



Hide 82673C 2.INSTALL JUNCTION BLOCK BRACKET

a.
E476558

Engage the 2 claws to install the junction block bracket.


Hide 3.INSTALL POWER DISTRIBUTION BOX ASSEMBLY WITH MAIN BODY ECU

a.

Engage the 3 claws as shown in the illustration to install the power distribution box assembly with main body ECU.

E476549C01
0,0 0,0 false
V113147

Install in this Direction - -



b.
E476547C01
0,0 0,0 false
V113147

Install in this Direction


Connect the 2 connectors and push down the 2 lock levers to engage the 2 claws and lock the connector as shown in the illustration.

NOTICE:

Be sure to connect the connector securely.



c.

Engage the clamp.


d.

Connect the connector.


e.

Install the power distribution box assembly with main body ECU with the 2 nuts.

Torque:
8.5 N*m (87 kgf*cm, 75 in.*lbf)


f.
E476543C01
0,0 0,0 false
V113147

Install in this Direction


Connect the 2 connectors and raise the 2 lock levers to engage the 2 claws and lock the connector as shown in the illustration.

NOTICE:

Be sure to connect the connector securely.



g.

Engage the 3 clamps.


h.

Connect each connector.


Hide 55308B 4.INSTALL NO. 3 INSTRUMENT PANEL TO COWL BRACE SUB-ASSEMBLY

a.

Install the No. 3 instrument panel to cowl brace sub-assembly with the bolt and nut.

Torque:
10 N*m (102 kgf*cm, 7 ft.*lbf)


b.

Engage the 3 clamps.


Hide 6. ECU CONFIGURATION

a.

If the main body ECU (multiplex network body ECU) has been replaced, perform ECU configuration.

Click hereGeneral>SETUP>WHEN REPLACING OR REMOVING/INSTALLING PARTS>ECU CONFIGURATION