Toyota Tundra Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT AUTO HIGH BEAM SWITCH

(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
If the result is not as specified, replace the auto high beam switch.
6(+B) - (E)	Auto high beam switch ON	Below 1 Ω
6(+B) - (E)	Auto high beam switch OFF	10 kΩ or higher

Text in Illustration

*a	Component without harness connected (Auto High Beam Switch)

(b) Check the illumination.

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

OK:

Battery Connection

Specified Condition

If the result is not as specified, replace the auto high beam switch.

Positive (+) → 5(ILL+)

Negative (-) → 4(ILL-)

Illuminates

Text in Illustration

*a	Component without harness connected (Auto High Beam Switch)

Toyota Tundra Service Manual > Air Conditioning System(for Manual Air Conditioning System): Ambient Temperature Sensor Circuit (B1412/12)
DESCRIPTION The ambient temperature sensor is installed in front of the condenser to detect the ambient temperature. This sensor is connected to the air conditioning amplifier and detects fluctuations in the ambient temperature. This data is used for controlling the cabin temperature. The sensor sen ...

Toyota Tundra Owners Manual