Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Air Conditioning Amplifier

a. Remove the multi display with connectors still connected.
b. Inspect wire harness side connector from the back side, as shown in the chart below.

Test conditions:
- Running engine at idle speed A/C switch ON
- Temperature control dial "MAX COOL" position
- Blower speed control switch at "HI" position
- Set on manifold gauge set
If the circuit is not as specified, inspect the circuits connected to other parts.