Push the A/C control switch ON.
Check the engine RPM.
When the compressor operates, RPM increases.
If the compressor operating, RPM is as follows.
Idle Speed (rpm) | A/C OFF | Neutral, N, P-range | 700 ± 100 |
D-range | 600 ± 100 | ||
A/C ON | Neutral, N, P-range | 700 ± 100 | |
D-range | 600 ± 100 |
Idle Speed (rpm) | A/C OFF | Neutral, N, P-range | 630 ± 100 |
D-range | 630 ± 100 | ||
A/C ON | Neutral, N, P-range | 670 ± 100 | |
D-range | 670 ± 100 |
Idle Speed (rpm) | A/C OFF | Neutral, N, P-range | 850 ± 100 |
D-range | 850 ± 100 | ||
A/C ON | Neutral, N, P-range | 850 ± 100 | |
D-range | 850 ± 100 |
Push the A/C control switch ON.
Check the compressor from the engine room.
If the compressor operating, make a sound clack.
If the compressor don't operating, there is no sound.