audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Engine Speed (RPM) Sensor -G28-, Checking|Page 8557 > < Engine Speed (RPM) Sensor -G28-, Checking|Page 8555
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Check the following wire connections for open circuit and short circuit to Ground (GND) and B+:

Harness connector Terminal

VAG1598/31 test box Socket 

1

(shielding) 108

2

(Ground -GND-) 90

3

(signal) 82

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Repair open circuit or short circuit if necessary.

If no malfunctions are found in wires:

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Replace Engine Control Module (ECM).

Engine Speed (RPM) Sensor -G28-, Checking|Page 8557 > < Engine Speed (RPM) Sensor -G28-, Checking|Page 8555