Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Inspection

Toyota Corolla Cross (2022-2025) Service Manual / Vehicle Interior / Meter / Gauge / Display / Light Control Rheostat / Inspection

INSPECTION

PROCEDURE

1. INSPECT LIGHT CONTROL RHEOSTAT

(a) Check the resistance.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

I228-4 (RV) - I228-2 (E)

Light control rheostat knob fully downwards (MIN.)

Below 50 Ω

I228-4 (RV) - I228-2 (E)

Light control rheostat knob between MIN. and MAX.

The value changes gradually (Between 0 to 12 kΩ)

I228-4 (RV) - I228-2 (E)

Light control rheostat knob fully upwards (MAX.)

8 to 12 kΩ

I228-3 (TC) - I228-2 (E)

Light control rheostat knob not fully upward

8 to 12 kΩ

I228-3 (TC) - I228-2 (E)

Light control rheostat knob fully upwards (Tail cancel switch is on)

1 MΩ or higher

If the result is not as specified, replace the light control rheostat.

*a

Component without harness connected

(Light Control Rheostat)

(b) Check the illumination.

(1) Apply auxiliary battery voltage to the light control rheostat and check that it illuminates.

OK:

Tester Connection

Specified Condition

I228-6 (ILL+) - Auxiliary battery positive (+)

I228-1 (ILL-) - Auxiliary battery negative (-)

Illuminates

If the result is not as specified, replace the light control rheostat.

*a

Component without harness connected

(Light Control Rheostat)

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