Toyota CH-R Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY

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

Standard Resistance:

Front Wiper Switch

Tester Connection

Condition

Specified Condition

F26-2 (+B) - F26-3 (+1)

MIST

Below 1 Ω

F26-3 (+1) - F26-1 (+S)

OFF

F26-3 (+1) - F26-1 (+S)

AUTO

F26-8 (AUTO) - F26-9 (E)

F26-2 (+B) - F26-3 (+1)

LO

F26-2 (+B) - F26-4 (+2)

HI

Front Washer Switch

Tester Connection

Condition

Specified Condition

F36-4 (EW) - F36-7 (WF)

ON

Below 1 Ω

F26-5 (WR) - F26-10 (+B2)

F36-4 (EW) - F36-7 (WF)

OFF

10 kΩ or higher

F26-5 (WR) - F26-10 (+B2)

Rear Wiper Switch

Tester Connection

Condition

Specified Condition

F36-2 (C1R) - F36-4 (EW)

OFF

10 kΩ or higher

F36-3 (+1R) - F36-4 (EW)

F36-2 (C1R) - F36-4 (EW)

INT

Below 1 Ω

F36-3 (+1R) - F36-4 (EW)

ON

Rear Washer Switch

Tester Connection

Condition

Specified Condition

F36-4 (EW) - F26-5 (WR)

ON

Below 1 Ω

F36-7 (WF) - F26-10 (+B2)

F36-4 (EW) - F26-5 (WR)

OFF

10 kΩ or higher

F36-7 (WF) - F26-10 (+B2)

Adjusting Ring*

Tester Connection

Condition

Specified Condition

F26-6 (VR2) - F26-7 (VR1)

P1

209 to 231 Ω

P2

114 to 126 Ω

P3

58.9 to 65.1 Ω

P4

Below 1 Ω

HINT:

*: The rain sensor sensitivity can be adjusted by the windshield wiper switch adjusting ring.

If the result is not as specified, replace the windshield wiper switch assembly.

*1

Windshield Wiper Switch Assembly

(Adjusting Ring Position)

*a

Component without harness connected

(Windshield Wiper Switch Assembly)

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