Toyota Tundra Service Manual: Daytime Running Light Relay

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT NO. 1 DAY TIME RUNNING LIGHT RELAY

(a) Remove the No. 1 day time running light relay from the engine room relay box.

(b) Check the resistance.

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
3 - 5	Battery voltage not applied to terminals 1 and 2	10 kΩ or higher
3 - 5	Battery voltage applied to terminals 1 and 2	Below 1 Ω

If the result is not as specified, replace the No. 1 day time running light relay.

Toyota Tundra Service Manual > Blind Spot Monitor System: Open in Outer Mirror Indicator(Master) (C1AB4)
DESCRIPTION This DTC is stored when the blind spot monitor sensor RH detects an open in the outer rear view mirror indicator RH. DTC No. DTC Detection Condition Trouble Area C1AB4 Both of the following conditions are met: The blind spot monitor system is on The current flowing to the indicator is be ...

Toyota Tundra Owners Manual