Jetta GLS L4-1.9L DSL Turbo (ALH) (2001)
With overlay harness taped to guide tube:
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Apply lubricant over engine overlay harness. (DO NOT use silicone spray).
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Remove tape on lower end of harness grommet (arrow).
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Insert guide tube through main harness grommet (arrow) in plenum (passenger side).
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Pull harness through grommet to third assembly mark on harness.
Tip:
You must also pull the single wire portion of engine overlay harness into` the plenum along with main portion of overlay harness.
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Continue harness routing along existing wiring harness across plenum through any existing harness fasteners to left side of plenum (attach with new
bolt tie wraps).
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Continue overlay harness routing into left hand harness channel (second assembly mark at plenum as shown (arrow).
Inspect connector for contamination:
1.
MY 1999: 10 Pin in wiring harness channel.
2.
MY 2000: 14 pin in wiring harness channel.
3.
MY 2001: below battery.
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Clean connector housing as necessary, replace contaminated terminals as necessary (except cavity 9, see below).