Mode Control Switch Test: Test
- Heater Control Panel - Remove
- Mode Control Switch - Test
1. Check for continuity between terminals No. 1 and No. 2 of the mode control switch, while rotating the mode control dial from (A) and (B).
2. If there is no continuity, replace the heater control base . - All Removed Parts - Install
1. Install the parts in the reverse order of removal.