jump cable AUDI A6 1995 C5 / 2.G AEB Engine OBD and DTC

01-3

Checking function

- Switch ignition on.

MIL must light up.

- If MIL does not light when ignition is switched
on, check wiring to MIL as follows: Cause:
MIL is not triggered, or does not light, due to faulty
wiring or open circuit. Remedy:
- Switch ignition off.
- Connect VAG 1598/22 test box.
- Connect jumper wire to bridge test box sockets 2 and 17.
- Switch ignition on.
MIL must light up.
If MIL does not light:
- Switch ignition off.
- Check bulb for MIL.
If bulb is OK:
- Check wiring for open circuit between MIL and Motronic ECM -
J220- using applicable wiring diagram.
Pa
ge 4 of 57 On Board Dia
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(OBD
)
11/19/2002 htt
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