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TT RS 2012 ➤
Generic Scan Tool - Edition 07.2011
– Using a Multimeter , check the Camshaft Adjustment Valve 1
(exhaust) -N318- electrical harness connector terminal 1 to the
Engine Control Module (ECM) -J623- electrical harness con‐
nector T60 for an open circuit.
Camshaft Adjustment Valve Engine Control Module (ECM) 1 (exhaust) -N318- electrical J623- electrical harness connector
harness connector terminal T60 terminal or test box socket
1
5
Specified value: 1.5 Ω Max.
If the specified value was not obtained:
– Check the wiring connection for an open circuit, short circuit
to Battery (+) or Ground (GND).
– Check the wiring connection for damage, corrosion, lose or
broken terminals.
– If necessary, repair the faulty wiring connection.
If no malfunction is found in the wiring and voltage supply was not
OK:
– Replace the Engine Control Module (ECM) -J623- . Refer to
Repair Manual.
– Assembly is performed in the reverse order of removal.
Final procedures
After repair work, the following work steps must be performed in
the following sequence:
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1-
permitted
by AUDI
AG. AUDI
Check
the unless
DTCauthorised
memory.
Refer
to AG does not guarantee or accept any liability
with respect
to the correctness
this document.
Copyright by AUDI AG.
⇒ “3.3.3
Diagnostic
Mode of
03information
- ReadinDTC
Memory”,
page 14 .
2-
If necessary, erase the DTC memory. Refer to
⇒ “3.3.4 Diagnostic Mode 04 - Erase DTC Memory”,
page 15 .
3-
If the DTC memory was erased, generate readiness code.
Refer to ⇒ “3.2 Readiness Code”, page 8 .
3.5.40
Knock Sensor, Checking
The following procedure is used to diagnose all Knock Sensors .
Special tools and workshop equipment required
♦ Multimeter.
♦ Wiring diagram.
Test requirements
•
The mounting bolt of Knock Sensor (KS) 1 -G61- / Knock Sen‐
sor (KS) 2 -G66- tightened to 20 Nm.
•
The Engine Control Module (ECM) - J623- fuses OK.
•
Battery voltage at least 12.5 volts.
•
All electrical consumers such as, lights and rear window de‐
froster, switched off.
•
Vehicles with automatic transmission, shift selector lever into
position “P” or “N”.
•
A/C switched off.
•
Ground connections between engine/transmission/chassis
OK.
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Rep. Gr.ST - Generic Scan Tool