Toyota 4Runner: Integration Relay

Toyota 4Runner Service Manual / Vehicle Exterior / Horn / Integration Relay

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. REMOVE NO. 1 RELAY BLOCK COVER

(a) Remove the No. 1 relay block cover.

2. INSPECT NO. 1 INTEGRATION RELAY

(a) Using a screwdriver, detach the 2 claws and disconnect the No. 1 integration relay from the engine room junction block.

HINT:

Tape the screwdriver tip before use.

Text in Illustration

*1	Protective Tape

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
1E-1 - 1C-8	Battery voltage is not applied to terminals 1C-6 and 1C-7	10 kΩ or higher
1E-1 - 1C-8	Battery voltage is applied to terminals 1C-6 and 1C-7	Below 1 Ω

If the result is not as specified, replace the No. 1 integration relay.

Text in Illustration

*a	Component with harness connected (No. 1 Integration Relay)

3. INSTALL NO. 1 RELAY BLOCK COVER

(a) Install the No. 1 relay block cover.

Horn System

Parts Location PARTS LOCATION ILLUSTRATION Problem Symptoms Table PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected ...

Other materials about Toyota 4Runner:

Removal
REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. When removing the window frame moulding, black out tape and outside stripe, heat the vehicle body, windo ...

SRS airbags
The SRS airbags inflate when the vehicle is subjected to certain types of severe impacts that may cause significant injury to the occupants. They work together with the seat belts to help reduce the risk of death or serious injury. SRS front airbags 1 ...

Toyota 4Runner: Integration Relay

Horn System

Lighting (ext)

Other materials about Toyota 4Runner: