Cruise control steering wheel switch inspection

1. Cruise control steering wheel switch inspection

1. Visual inspection

1) Inspect for cruise control steering wheel switch illumination when the lighting switch is turned to ON.

2. Resistance measurement

1) Measure the resistance between the connector terminals using a DMM when the cruise control steering wheel switch is operated.

Models with variable speed limiters
Switch operation
Terminal No.
Resistance
Main switch pressed and held
5-14
349 Ω
CANCEL switch pressed and held
196 Ω
SET/- switch pressed and held
702 Ω
SET/+ switch pressed and held
1.2 kΩ
RES switch pressed and held
5-15
11.7 kΩ
Inter-vehicular distance switch pressed and held
11.2 kΩ
LKAS switch pressed and held
12.2 kΩ
MID mode L switch pressed and held
4-7
2.9 kΩ
MID mode confirm switch pressed and held
461 Ω
MID mode R switch pressed and held
9.2 kΩ
Models without variable speed limiters
Switch operation
Terminal No.
Resistance
Main switch pressed and held
6-14
0 Ω
CANCEL switch pressed and held
5-13
0 Ω
SET/- switch pressed and held
1 kΩ
RES/+ switch pressed and held
3 kΩ
MID mode L switch pressed and held
4-7
2.9 kΩ
MID mode confirm switch pressed and held
461 Ω
MID mode R switch pressed and held
9.2 kΩ