Toyota 4Runner manuals

Toyota 4Runner: Inspection

INSPECTION

PROCEDURE

1. INSPECT STEERING PAD SWITCH ASSEMBLY

(a) Inspect the steering pad switch assembly.

(1) Disconnect the switch connector.

Text in Illustration

*1

Up Switch

*2

Down Switch

*3

Left Switch

*4

Right Switch

*5

Enter Switch

*6

Back Switch

*7

MODE Switch

*8

Volume+ Switch

*9

Volume- Switch

*10

Off Hook (During Dialing or Communication)

*11

On Hook (Hong UP the Phone)

*12

Voice Switch

*13

DISP Switch

*14

Terminal B

*a

Component without harness connected

(Steering Pad Switch Assembly)

-

-

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

Tester Connection

Switch Condition

Specified Condition

Z11-1 (HO) - Terminal B

Always

Below 2.5 Ω

Z11-10 (AU1) - Z11-7 (EAU)

No Switch pushed

95 to 105 kΩ

Z11-9 (AU2) - Z11-7 (EAU)

No Switch pushed

95 to 105 kΩ

Z11-8 (AU3) - Z11-7 (EAU)

No Switch pushed

95 to 105 kΩ

Z11-10 (AU1) - Z11-7 (EAU)

Up Switch: pushed

Below 2.5 Ω

Z11-9 (AU2) - Z11-7 (EAU)

Up Switch: pushed

95 to 105 kΩ

Z11-8 (AU3) - Z11-7 (EAU)

Up Switch: pushed

95 to 105 kΩ

Z11-10 (AU1) - Z11-7 (EAU)

Down Switch: pushed

313 to 345 Ω

Z11-9 (AU2) - Z11-7 (EAU)

Down Switch: pushed

95 to 105 kΩ

Z11-8 (AU3) - Z11-7 (EAU)

Down Switch: pushed

95 to 105 kΩ

Z11-10 (AU1) - Z11-7 (EAU)

Right Switch: pushed

95 to 105 kΩ

Z11-9 (AU2) - Z11-7 (EAU)

Right Switch: pushed

95 to 105 kΩ

Z11-8 (AU3) - Z11-7 (EAU)

Right Switch: pushed

950 to 1050 Ω

Z11-10 (AU1) - Z11-7 (EAU)

Left Switch: pushed

95 to 105 kΩ

Z11-9 (AU2) - Z11-7 (EAU)

Left Switch: pushed

95 to 105 kΩ

Z11-8 (AU3) - Z11-7 (EAU)

Left Switch: pushed

2955 to 3265 Ω

Z11-10 (AU1) - Z11-7 (EAU)

Enter Switch: pushed

95 to 105 kΩ

Z11-9 (AU2) - Z11-7 (EAU)

Enter Switch: pushed

95 to 105 kΩ

Z11-8 (AU3) - Z11-7 (EAU)

Enter Switch: pushed

Below 2.5 Ω

Z11-10 (AU1) - Z11-7 (EAU)

Back Switch: pushed

95 to 105 kΩ

Z11-9 (AU2) - Z11-7 (EAU)

Back Switch: pushed

95 to 105 kΩ

Z11-8 (AU3) - Z11-7 (EAU)

Back Switch: pushed

313 to 345 Ω

Z11-10 (AU1) - Z11-7 (EAU)

MODE Switch: pushed

95 to 105 kΩ

Z11-9 (AU2) - Z11-7 (EAU)

MODE Switch: pushed

Below 2.5 Ω

Z11-8 (AU3) - Z11-7 (EAU)

MODE Switch: pushed

95 to 105 kΩ

Z11-10 (AU1) - Z11-7 (EAU)

Volume+ Switch: pushed

950 to 1050 Ω

Z11-9 (AU2) - Z11-7 (EAU)

Volume+ Switch: pushed

95 to 105 kΩ

Z11-8 (AU3) - Z11-7 (EAU)

Volume+ Switch: pushed

95 to 105 kΩ

Z11-10 (AU1) - Z11-7 (EAU)

Volume- Switch: pushed

2955 to 3265 Ω

Z11-9 (AU2) - Z11-7 (EAU)

Volume- Switch: pushed

95 to 105 kΩ

Z11-8 (AU3) - Z11-7 (EAU)

Volume- Switch: pushed

95 to 105 kΩ

Z11-10 (AU1) - Z11-7 (EAU)

Off Hook Switch: pushed

95 to 105 kΩ

Z11-9 (AU2) - Z11-7 (EAU)

Off Hook Switch: pushed

950 to 1050 Ω

Z11-8 (AU3) - Z11-7 (EAU)

Off Hook Switch: pushed

95 to 105 kΩ

Z11-10 (AU1) - Z11-7 (EAU)

On Hook Switch: pushed

95 to 105 kΩ

Z11-9 (AU2) - Z11-7 (EAU)

On Hook Switch: pushed

313 to 345 Ω

Z11-8 (AU3) - Z11-7 (EAU)

On Hook Switch: pushed

95 to 105 kΩ

Z11-10 (AU1) - Z11-7 (EAU)

Voice Switch: pushed

95 to 105 kΩ

Z11-9 (AU2) - Z11-7 (EAU)

Voice Switch: pushed

2955 to 3265 Ω

Z11-8 (AU3) - Z11-7 (EAU)

Voice Switch: pushed

95 to 105 kΩ

Z11-10 (AU1) - Z11-7 (EAU)

DISP Switch: pushed

95 to 105 kΩ

Z11-9 (AU2) - Z11-7 (EAU)

DISP Switch: pushed

95 to 105 kΩ

Z11-8 (AU3) - Z11-7 (EAU)

DISP Switch: pushed

95 to 105 kΩ

Z11-2 (+DP) - Z11-3 (-DP)

DISP Switch: pushed

Below 2.5 Ω

If the result is not as specified, replace the steering pad switch assembly.

(b) Check the illumination.

(1) Connect the battery positive (+) lead to terminal IL+2 and the negative (-) lead to terminal -DP of the steering pad switch assembly connector.

(2) Check that the switch illumination comes on.

OK:

Steering pad switch illumination comes on.

If the result is not as specified, replace the steering pad switch assembly.

Removal
REMOVAL CAUTION / NOTICE / HINT CAUTION: Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing the steeri ...

Installation
INSTALLATION PROCEDURE 1. INSTALL STEERING WHEEL ASSEMBLY (a) Align the matchmarks on the steering wheel assembly and steering main shaft assembly. (b) Install the steering wheel assembly set nu ...

Other materials about Toyota 4Runner:

Inspection
INSPECTION PROCEDURE 1. INSPECT REAR NO. 1 SEAT OUTER BELT ASSEMBLY (a) Check the ELR. (1) When the inclination of the retractor is 15° or less, check that the belt can be pulled from the retractor. When the inclination of the retractor ...

Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Audio and Visual System DTC Code Detection Item See page B1532 LVDS Signal Malfunction (from Extension Module) B1551 HD Radio ...

© 2016-2024 | www.to4runner.net

0.0085