RM3090E _57 Power Source / Network _009131 POWER DISTRIBUTION _0049917 MAIN BODY ECU(for RHD) A

POWER DISTRIBUTION MAIN BODY ECU(for RHD) REMOVAL

PROCEDURE

Hide Display 1. PRECAUTION

NOTICE:: After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work.; Click hereGeneral>INTRODUCTION>REPAIR INSTRUCTION>PRECAUTION201212,201410,_V1,_008731,_0049918,RM1000000004DZ6,201410,201504,_V1,_008731,_0049918,RM100000000HFP9,201504,201510,_V1,_008731,_0049918,RM100000000JQM7,201510,999999,_V1,_008731,_0049918,RM100000000R0XJ,

Hide Display 2.DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

NOTICE:: When disconnecting the cable, some systems need to be initialized after the cable is reconnected.; Click hereGeneral>INTRODUCTION>REPAIR INSTRUCTION>INITIALIZATION201212,201311,_V1,_008731,_0049918,RM1000000004DZ8,201311,201410,_V1,_008731,_0049918,RM100000000C1G2,201410,201504,_V1,_008731,_0049918,RM100000000HFOT,201504,201510,_V1,_008731,_0049918,RM100000000JQM8,201510,999999,_V1,_008731,_0049918,RM100000000R0XM,

Hide Display 55302A 3.REMOVE UPPER INSTRUMENT PANEL SUB-ASSEMBLY

Click hereVehicle Interior>INTERIOR PANELS / TRIM>UPPER INSTRUMENT PANEL>REMOVAL201212,201510,_58,_008791,_0049314,RM10000000048VT,201510,999999,_58,_008791,_0049314,RM100000000RPZ2,

Hide Display 55312 4.REMOVE LOWER INSTRUMENT PANEL

Click hereVehicle Interior>INTERIOR PANELS / TRIM>LOWER INSTRUMENT PANEL>REMOVAL201212,201311,_58,_008791,_0049315,RM10000000048W1,201311,999999,_58,_008791,_0049315,RM100000000BPDN,

Hide Display 89261A 5.REMOVE ENGINE STOP AND START ECU (for Manual Transaxle)

2.26,1.76 2.573,1.917 0.313,0.156 10 *1 2.313,0.188 2.625,0.344 0.313,0.156 10 *2

*1	Bolt
*2	Nut

Disconnect the connectors.

Remove the bolt, nut and engine stop and start ECU.

Hide Display 82730 6.REMOVE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

2.74,1.719 3.052,1.875 0.313,0.156 10 *1 1.99,0.188 2.302,0.344 0.313,0.156 10 *2 0.948,0.125 1.26,0.281 0.313,0.156 10 *2

*1	Bolt
*2	Nut

Disconnect the connectors.

Detach the 2 clamps.

Remove the bolt, 2 nuts and instrument panel junction block assembly.

Hide Display 89221 7.REMOVE MULTIPLEX NETWORK BODY ECU (MAIN BODY ECU)

NOTICE:: If the multiplex network body ECU (main body ECU) is replaced, replace it with a new one.

0.646,3.177 0.552,2.719 true 1.25,2.76 0.667,2.531 true 1.521,2.5 1.969,2.052 true 0.594,3.198 0.906,3.354 0.313,0.156 10 *1 1.292,2.698 1.604,2.854 0.313,0.156 10 *2 1.375,2.469 1.688,2.625 0.313,0.156 10 *3

*1	Multiplex Network Body ECU (Main Body ECU)
*2	Claw of Junction Block
*3	Protective Tape

Press the claw of the junction block as shown in the illustration to release the lock.

With the junction block lock released, insert a screwdriver with its tip wrapped with protective tape horizontally between the multiplex network body ECU (main body ECU) and junction block.

NOTICE:: Use a screwdriver with a diameter of between 5.0 mm (0.197 in.) and 6.3 mm (0.248 in.) and a length of approximately 90 mm (3.54 in.).

1.125,1.833 1.792,1.375 true 0.958,1.792 1.271,1.948 0.313,0.156 10 *1

*1	Protective Tape

Using the screwdriver, carefully raise the multiplex network body ECU (main body ECU) up to the position where the connector becomes disengaged.

NOTICE:: ·

Do not insert the screwdriver opening between the junction block and the connector of the multiplex network body ECU (main body ECU).

·

Do not twist the screwdriver to raise the multiplex network body ECU (main body ECU).

0.906,1.208 1.365,1.406 0.458,0.198 10 (1) 2.156,1.406 2.615,1.604 0.458,0.198 10 (2)

Raise the multiplex network body ECU (main body ECU) as shown by the arrow (1), and then pull it out as shown by the arrow (2) in the illustration.

NOTICE:: Do not touch the ECU connector.

FaceBox