Rear Heater Control Assembly (5-Door)
1. INSPECT HEATER BLOWER SWITCH CONTINUITY
- Switch continuity:
If continuity is not as specified, replace the switch.
- Illumination circuit:
If continuity is not as specified, check the bulb.
2. INSPECT SELECT SWITCH OPERATION
a. Gradually turn the select switch from the "WARM" to "COOL" side, then check that the resistance between terminals 5 and 6 increases from 0 to 3.0 k ohm
If operation is not as specified, replace the heater control base.
b. Check the continuity between terminals at each control knob position, as shown in the chart.
If continuity is not as specified replace the heater control base.