Operation CHARM
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Mercedes Benz
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1983
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380SL (107.045) V8-3.8L (116.960)
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Repair and Diagnosis
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Heating and Air Conditioning
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Testing and Inspection
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Component Tests and General Diagnostics
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Automatic Air Conditioning (Auto A/C)
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Function Test of Total System and Remedies (with adaptor)
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Tests
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Test F
Test F
TESTING TEMPERATURE DIAL AND CONNECTING LINES 5 AND 7
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Wiring Diagram:
Wiring Diagram Reference
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3:
Temperature dial
4:
Pushbutton switching unit
9:
Electronic switching unit for temperature control