Operation CHARM: Car repair manuals for everyone.

Control Assembly: Testing and Inspection

STARTING DISPLAY:
- Switch ignition ON.
- Push and hold down Outside Temp button.
- Push and hold down OFF. button.
- Release Outside Temp button then OFF button.





- A vertical line in the first field (see arrow) lights up to indicate the channel number

TO SELECT A DIFFERENT CHANNEL:
- Press Warmer button to advance channel by one.
- Press Cooler button to decrease channel by one.

TO CALL UP INFORMATION ABOUT A PARTICULAR CHANNEL:
- Select desired channel.
- Press Outside Temp button.

TO LEAVE THE MEMORY DISPLAY:
- Select any A/C operating mode, or switch ignition to OFF.

For complete system testing, go to Electronic Climate Control, Testing and Inspection Procedures.