TT Coupe L4-1.8L Turbo (ATC) (2001)
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Check pressure switch/power steering in display field 4.
Display Group 56
If indications do not resemble description:
Check switch
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Disconnect harness connector at pressure switch/power steering - F88 -, at power steering pump.
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Connect multimeter at switch for resistance measurement.
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Start engine.
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Specification: Infinity ohm (no continuity)
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Turn steering as far to right or left as possible.
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Specified value: approx. 0 ohm
If indication does not change:
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Replace pressure switch/power steering - F88
If indication changes:
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Check wire connections.
Checking wire connections
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Connect VAG 1598/31 test box at wiring harness to ECM, do not connect ECM.