Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT TURN SIGNAL SWITCH

*a	Component without harness connected (Turn Signal Switch)

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

Standard Resistance:

Light Control Switch

Tester Connection	Condition	Specified Condition
2 (L_OFF) - 12 (EL)*1	Light control switch in DRL OFF position	Below 1 Ω
10 (A) - 12 (EL)	Light control switch in AUTO position	Below 1 Ω
14 (T) - 12 (EL)	Light control switch in tail position	Below 1 Ω
5 (H) - 12 (EL)	Light control switch in head position	Below 1 Ω

Dimmer Switch

Tester Connection	Condition	Specified Condition
6 (HF) - 12 (EL)	Dimmer switch in high flash position	Below 1 Ω
1 (HU) - 12 (EL)	Dimmer switch in high position	Below 1 Ω

Turn Signal Switch

Tester Connection	Condition	Specified Condition
9 (TR) - 12 (EL)	Turn signal switch in neutral position	10 kΩ or higher
3 (TL) - 12 (EL)	Turn signal switch in neutral position	10 kΩ or higher
9 (TR) - 12 (EL)	Turn signal switch in right turn position	Below 1 Ω
9 (TR) - 12 (EL)	Turn signal switch in full right turn position	Below 1 Ω
9 (TR) - 11 (CR)	Turn signal switch in full right turn position	Below 1 Ω
11 (CR) - 12 (EL)	Turn signal switch in full right turn position	Below 1 Ω
3 (TL) - 12 (EL)	Turn signal switch in left turn position	Below 1 Ω
3 (TL) - 12 (EL)	Turn signal switch in full left turn position	Below 1 Ω
3 (TL) - 11 (CR)	Turn signal switch in full left turn position	Below 1 Ω
11 (CR) - 12 (EL)	Turn signal switch in full left turn position	Below 1 Ω

HINT:

The left turn or right turn condition indicates a condition in which the turn signal switch will return to the neutral position after releasing your hand from the turn signal switch (turn signal switch is operated approximately 7°).
The full left turn or full right turn condition indicates a condition in which the turn signal switch will not return to the neutral position after releasing your hand from the turn signal switch (turn signal switch is operated 12°).

If the result is not as specified, replace the turn signal switch.

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Dynamic Radar Cruise Control System(for Gasoline Model): Operation Check
OPERATION CHECK INPUT SIGNAL CHECK (a) Connect the Techstream to the DLC3. (b) Check the steering pad switch assembly using the Data List function of the Techstream (cruise control main switch, -SET switch, +RES switch and CANCEL switch). Click here *1 Steering Pad Switch Assembly *a Cruise Control ...

Toyota Avalon (XX50) 2019-2022 Owners Manual