TT Quattro Coupe V6-3.2L (BHE) (2005)
After repair work, the following work steps must be performed in the following sequence:
1. Check the DTC memory. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Scan Tool Testing and
Procedures/Diagnostic Mode 03 - Read DTC Memory
2. If necessary, erase the DTC memory. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Scan Tool Testing
and Procedures/Diagnostic Mode 04 - Erase DTC Memory
3. If the DTC memory was erased, generate readiness code.
End of diagnosis.
Camshaft Adjustment Valve 1 Exhaust, Checking
NOTE: Use only gold-plated terminals when servicing terminals in the electrical harness connectors of the Camshaft Adjustment Valve 1 (exhaust)
N318.
Special tools, testers and auxiliary items required
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Multimeter.
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Wiring diagram.
Test requirements
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Fuse SB7 OK.
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Motronic Engine Control Module (ECM) Power Supply Relay J271 OK.
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Battery voltage at least 12.5 volts.
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All electrical consumers such as, lights and rear window defroster, switched off.
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Vehicles with automatic transmission, shift selector lever into position "P" or "N".
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A/C switched off.
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Ground (GND) connections between engine/transmission/chassis OK.
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Ignition switched off.
Test procedure
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Perform a preliminary check to verify the customers complaint. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Scan Tool Testing and Procedures/General Diagnosis
Start diagnosis
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Disconnect Camshaft Adjustment Valve 1 (exhaust) N318 electrical harness connector - 4 -.
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Using a Multimeter, check the Camshaft Adjustment Valve 1 (exhaust) N318 electrical terminals 1 to 2 for resistance.
Specified value: 5.0 to 8.0 Ohms (at approx. 20 degrees C)