)
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3.Start the engine and then turn ON the air conditioner switch.
| 1.Assemble a gauge manifold on the high pressure service valve. |
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2.Disconnect the A/C pressure sensor connector and connect the special tool test harness (MB991658) as shown. 3.Start the engine and then turn ON the air conditioner switch. |
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4.At this time, check to see that the voltage of the A/C pressure sensor connector terminal No.2 reflects the specifications of the figure.
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