Jetta GLX V6-2.8L (AFP) (2002)
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Connect VAG1598/31 test box to Engine Control Module (ECM) wiring harness. Engine Control Module (ECM) is not connected by this action.
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Check wiring for open circuit between test box and 2-pin harness connector using wiring diagram.
Terminal -2- + socket 39
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Wire resistance: Max. 1.5 ohms
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Additionally, check wires for short to one another.
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Additionally, check wiring for short to battery positive (B+) or Ground (GND).
