Toyota Tundra Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT INTERIOR ROOM LIGHT SWITCH ASSEMBLY

(a) Check the resistance.

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

Standard Resistance:

Tester Connection	Switch Condition	Specified Condition
6 (FCTY) - 11 (FLMP)	Interior room light switch DOOR	Below 1 Ω
11 (FLMP) - 8 (E)	Interior room light switch ON	Below 1 Ω

If the result is not as specified, replace the interior room light switch assembly.

Text in Illustration

*a	Component without harness connected (Interior Room Light Switch Assembly)

(b) Check the illumination.

(1) Apply battery voltage to the connector and check the illumination condition.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 1 (ILL+)

Battery negative (-) → Terminal 4 (ILL-)

Illuminates

If the result is not as specified, replace the interior room light switch assembly.

Text in Illustration

*a	Component without harness connected (Interior Room Light Switch Assembly)

Toyota Tundra Service Manual > Can Communication System: Combination Meter ECU Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Combination Meter ECU Communication Stop Mode Any of the following conditions are met: Communication stop for "Combination Meter" is indicated on the "Communication Bus Check" screen of the Techstream. Communication system DTCs (DTCs that start with U) ...

Toyota Tundra Owners Manual