TT Coupe L4-1.8L Turbo (ATC) (2001)
Power Steering Pressure Switch: Testing and Inspection
The pressure switch for power steering is used for idle stabilization when steering is turned to full stop (left or right).
Test sequence
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Connect VAS5051 tester or VAG 1551 scan tool and select control module for engine electronics using "address word" 01.
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Engine must run at idle for this.
When indicated on display:
Rapid data transfer
HELP
Select function XX
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Press buttons -0- and -8- to select "Read Measuring Value Block" and press -Q- button to confirm input.
When indicated on display:
Read Measuring Value Block
Q
Input display group number XXX
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Press buttons -0- ,-5 - and -6- to select "display group number 056" and press -Q- button to confirm input.
Indicated on display:
Basic Setting 56
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