TT Quattro Coupe L4-1.8L Turbo (AMU) (2001)
Radiator Cooling Fan Control Module: Testing and Inspection
Electrical Testing
Coolant Fan Control (FC) Module -J293-, Electrical Testing
Special tools, testers and auxiliary items
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Multimeter (Fluke 83 or equivalent)
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VW 1594 connector test kit
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VAG 1527B voltage tester (or equivalent diode type tester) VAS 5051 Vehicle Diagnostic Testing and Information System for testing square wave
(pressure) signal on vehicles with high pressure sensor -G65-.
Test conditions
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All fuses OK according to wiring diagram
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DTC memory of A/C control head -E87- checked - no DTCs stored.
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No compressor shut-off conditions displayed in read measuring value block (Display Group 01, display field 1) for A/C control head -E87- while
engine is running.
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A/C control head -E87- installed.
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Connectors A and B detached from -J293-.