Toyota Yaris: Integration Relay / Installation

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Power Source & Network / Power Distribution / Integration Relay / Installation

INSTALLATION

PROCEDURE

1. INSTALL SEMICONDUCTOR POWER INTEGRATION ECU

NOTICE:

  • Make sure the connector terminal is free from oil and grease.
  • Do not subject the semiconductor power integration ECU to any impact.
  • Do not use a semiconductor power integration ECU that has been dropped.
  • Do not disassemble the semiconductor power integration ECU.
  • Make sure the lever connector is securely connected.

(a) Connect the connector and pull down the lock lever to engage the claw and lock the connector as shown in the illustration.

*a

power source connector

(b) Connect the power source connector.

(c) Engage the claws to install the semiconductor power integration ECU.

2. INSTALL NO. 1 RELAY BLOCK COVER

(a) Engage the claws to install the No. 1 relay block cover.

3. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL

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4. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL

HINT:

When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

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    Removal

    REMOVAL CAUTION / NOTICE / HINT HINT: When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating...

    Main Body Ecu

    ..

    Other information:

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    If a key is left in the vehicle, the functions of the key left in the vehicle are temporarily suspended to prevent theft of the vehicle.

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