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VW 150-5 Workshop Manual - Zanshin

VW 150-5 Workshop Manual - Zanshin

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Output on<br />

V.A.G 1552/VAS 5052<br />

17660 P1252<br />

Commencement of<br />

injection valve -N108<br />

Open circuit/<br />

Short to earth<br />

Possible Cause(s) of<br />

Fault(s)<br />

♦ Break in wiring<br />

♦ Commencement of injection<br />

valve defective<br />

♦ Short circuit to earth<br />

Possible effects<br />

♦ Glow plug warning lamp<br />

flashes<br />

♦ Engine knocks in idle,<br />

as commencement of<br />

injection is constantly<br />

set to ”advance”<br />

♦ Reduced power<br />

♦ Glow plug warning lamp<br />

flashes<br />

♦ Lack of power, as commencement<br />

of injection<br />

is constantly set to<br />

”retard”<br />

♦ Reduced power<br />

Remedying the Fault<br />

- Check N108<br />

⇒ page 01-33, Final<br />

control diagnosis<br />

01-23

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