Celica Coupe L4-132 2164cc 2.2L DOHC (5S-FE) (1992)
If operation is not as specified, replace the A/C control assembly.
Switches
1. Inspect air inlet control switch continuity.
If continuity is not as specified, replace the A/C control assembly.
2. Inspect Mode control switch continuity.
If continuity is not as specified, replace the A/C control assembly.
3. Inspect blower speed control switch.
If continuity is not as specified, replace the A/C control assembly.
4. Inspect temperature control switch.
a. (with Auto A/C) Measure the resistance between terminals C-2 and C-3.
Resistance: Approx. 3 k Ohms
b. Check that the resistance between terminals C-1 and C-3 increases from 0 to approx. 3 k Ohms when the switch knob is turned from COOL to
HOT.
If operation is not as specified, replace the A/C control assembly.