Operation CHARM: Car repair manuals for everyone.

Performance Test @ 72 Km/h (45 Mph)

IMPORTANT: If the ambient air temperature is lower than 5°C (40°F), the A/C compressor will not be enabled.

1. Start engine and warm to operating temperature.
2. Install thermometer in right center outlet.
3. Recirc Off (Outside Air).
4. Set temp to full cold
5. Select 3rd blower speed
6. Depress A/C button.
7. Drive vehicle at 72 km/h (45 mph).
8. Record A/C system pressure and outlet temperatures every minute for 5 minutes.
9. Compare readings to system performance charts and perform additional diagnostics as required.