| Checking systems with a restrictor and collector (with internally regulated air conditioner compressor) |
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| Connecting air conditioner service station → Chapter. |
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| Raise engine speed to 2,000 rpm. |
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| Observe air conditioner service station pressure gauge. |
Note | t
| Switch pressures for switches in refrigerant circuit are vehicle-specific. |
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| The connection with a valve for the low-pressure switch or on the evaporator should only be used where the vehicle does not have a service connection on the low-pressure side and access to the connection on the air conditioner compressor or reservoir is not possible (measurement accuracy). This only applies to certain vehicles. |
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