Toyota CH-R Service Manual: Removal

Toyota CH-R Service Manual / Power Distribution / Integration Relay / Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during the No. 1 integration relay removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

Disconnect cable from negative battery terminal

Initialize back door lock

Power door lock control system

Memorize steering angle neutral point

Lane departure alert system (w/ Steering Control)

Pre-collision system

PROCEDURE

1. PRECAUTION

NOTICE:

After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

Click here

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

Click here

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Click here

3. REMOVE NO. 1 RELAY BLOCK COVER

(a) Disengage the claws to remove the No. 1 relay block cover as shown in the illustration.

Remove in this Direction

4. REMOVE NO. 1 INTEGRATION RELAY

(a) Using a screwdriver with its tip wrapped in protective tape, disengage the claws.

*a

Protective Tape

Remove in this Direction

(b) Pull up the No. 1 integration relay as shown in the illustration.

NOTICE:

When pulling the No. 1 integration relay, take care not to damage it.

(c) Disconnect the 2 connectors to remove the No. 1 integration relay.

NOTICE:

When pulling the No. 1 integration relay, take care not to damage it.
    Inspection
    INSPECTION PROCEDURE 1. INSPECT NO. 1 INTEGRATION RELAY (a) IG1 NO. 3 RELAY: (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: ...

    Installation
    INSTALLATION PROCEDURE 1. INSTALL NO. 1 INTEGRATION RELAY (a) Connect the 2 connectors. (b) Engage the claws to install the No. 1 integration relay as shown in the illustration. ...

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