Operation CHARM: Car repair manuals for everyone.
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

ON-VEHICLE INSPECTION
INSPECT A/C AMPLIFIER CIRCUIT




a. Remove the multi display with connectors still connected.




b. Inspect wire harness side connector from the back side, as shown in the chart.
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.