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Bentley Volkswagen.Golf.Jetta.R32.Official.Factory.Repair.Manual.1999-2005

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Components, checking<br />

Página 51 de 87<br />

24-88<br />

Continuation of check when<br />

display reads approx. 126.0<br />

C<br />

- Disconnect 5-pin connector<br />

(arrow) from Mass Air Flow (MAF)<br />

sensor -G70- with Intake Air<br />

Temperature (IAT) sensor -G42-.<br />

If display jumps to approx. -42.0<br />

C:<br />

- Press button.<br />

- Press buttons -0- and -6- for<br />

function "End output" and confirm<br />

entry with -Q- button.<br />

- Switch off ignition.<br />

- Replace Mass Air Flow (MAF)<br />

sensor -G70- Page 24-30 ,<br />

item 6 .<br />

- Check DTC memory, repair<br />

malfunctions if necessary and<br />

then erase DTC memory Page<br />

01-23 .<br />

- Read readiness code Page 01-<br />

146 . If DTC memory has been<br />

erased or Motronic Engine<br />

Control Module (ECM) -J220- was<br />

disconnected from battery<br />

positive (B+), readiness code<br />

must be generated again Page<br />

01-149 .<br />

http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...<br />

12/2/<strong>2005</strong>

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