Lexus ES manuals

Lexus ES: Inspection

INSPECTION

PROCEDURE

1. INSPECT STEERING WHEEL SWITCH HOUSING

*a

Component without harness connected

(Steering Wheel Switch Housing)

-

-

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

Standard Resistance:

Light Switch Circuit

Tester Connection

Condition

Specified Condition

A-2 (L_OFF) - z10-2 (L_OFF)

Always

Below 1 Ω

A-14 (T) - z10-3 (T)

Always

Below 1 Ω

A-5 (H) - z10-4 (H)

Always

Below 1 Ω

A-10 (A) - z10-5 (A)

Always

Below 1 Ω

A-1 (HU) - z10-6 (HU)

Always

Below 1 Ω

A-6 (HF) - z10-7 (HF)

Always

Below 1 Ω

A-9 (TR) - z10-8 (TR)

Always

Below 1 Ω

A-3 (TL) - z10-9 (TL)

Always

Below 1 Ω

A-11 (CR) - z10-10 (CR)

Always

Below 1 Ω

A-12 (EL) - z10-13 (EL)

Always

Below 1 Ω

A-16 (AHB) - z10-14 (AHB)

Always

Below 1 Ω

A-15 (BLED) - z10-15 (BLED)

Always

Below 1 Ω

A-7 (ELED) - z10-16 (ELED)

Always

Below 1 Ω

Wiper Switch Circuit

Tester Connection

Condition

Specified Condition

z11-10 (W_OFF) - z10-24 (W_OFF)

Always

Below 1 Ω

z11-13 (+S) - z10-25 (+S)

Always

Below 1 Ω

z11-11 (+1) - z10-26 (+1)

Always

Below 1 Ω

z11-12 (+2) - z10-27 (+2)

Always

Below 1 Ω

z11-14 (MIST) - z10-28 (MIST)

Always

Below 1 Ω

z11-15 (WF) - z10-31 (WF)

Always

Below 1 Ω

z11-5 (E) - z10-33 (E)

Always

Below 1 Ω

z11-4 (VR) - z10-34 (VR)

Always

Below 1 Ω

If the result is not as specified, replace the steering wheel switch housing.

READ NEXT:

 Installation

INSTALLATION PROCEDURE 1. INSTALL STEERING WHEEL SWITCH HOUSING (a) When reusing the steering wheel switch housing: (1) Using pliers, expand the clamp and temporarily install the steering wheel swi

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