Toyota CH-R Service Manual: Inspection

Toyota CH-R Service Manual / Seat / Lumbar Switch / Inspection

INSPECTION

PROCEDURE

1. INSPECT FRONT LUMBAR POWER SEAT SWITCH

(a) Check the resistance.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

5 (H) - 2 (B)

Front lumbar power seat (Hold) pressed

Below 1 Ω

3 (R) - 4 (E)

5 (H) - 4 (E)

Off

3 (R) - 4 (E)

3 (R) - 2 (B)

Front lumbar power seat (Release) pressed

5 (H) - 4 (E)

If the result is not as specified, replace the front lumbar power seat switch.

*a

Front Lumbar Power Seat (Release)

*b

Front Lumbar Power Seat (Hold)

*c

Component without harness connected

(Front Lumbar Power Seat Switch)
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