4 Runner 2WD L4-144.4 2366cc 2.4L SOHC (22R-E) (1990)
Air Conditioning Switch: Testing and Inspection
A/C SWITCH ON-VEHICLE INSPECTION
1. Disconnect negative cable from battery.
2. Remove glove box.
3. Remove A/C switch.
4. Check A/C switch for continuity.
NOTE: Using an ohmmeter, check for continuity between the terminals for each switch position shown in the table. If there is no continuity, replace
the A/C switch.
5. Install A/C switch.
6. Install glove box.
7. Connect negative cable to battery.