Operation CHARM: Car repair manuals for everyone.
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A/C Cut-Off Control Inspection




1. Turn the ignition switch to ON.
2. Turn the fan switch and air conditioning switch on.
3. Start the engine.
4. Verify that the A/C stops for approx. 2 sec. after the engine start.
5. Rotate the throttle link to fully open position.
6. Verify that the A/C stops for approx. 5 sec. after the throttle link is turned to fully open position.
7. If not as specified, inspect the following.
- ECM 1 Q terminal voltage
- A/C relay
- Throttle position sensor