Volkswagen Golf 1999 Service Manual page 554

Output Diagnosis Test Mode (DTM)
Output Diagnosis Test Mode
17457 / Literature
Output Diagnosis Test Mode
Camshaft Adjustment Valve 1 -N318-
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- Read readiness code
DTC memory has been erased or the Motronic
Engine Control Module (ECM) -J220- was
disconnected from battery (B+) positive, the
readiness code must be generated again
Page 01-149 .
7. Activating Camshaft Adjustment Valve 1
(exhaust) -N318-:
- Press
button.
Indicated on display of VAG 1551 scan tool or VAG
1552:
or
Indicated on display of VAS 5051
- Press
button.
The Camshaft Adjustment Valve 1 (exhaust)
must click until the next Output Diagnostic Test
element is activated by pressing
Note:
The Camshaft Adjustment Valve 1 (exhaust) is
barely audible when operating.
Página 37 de 45
01-136
Page 01-146 . If the
button.
12/2/2005