Engine management system AGX 2.5 TDI from November 1997 (III).
Diesel fuel injection control unit, engine crankshaft speed sensor, air flow meter, intake manifold temperature sensor, electronic engine immobilizer control unit
| G28 | engine crankshaft speed sensor, on the rear left side of the engine |
| G70 | air flow meter, on the intake manifold, front right |
| G72 | temperature sensor in the intake manifold, in the engine compartment, front left |
| J248 | diesel fuel injection control unit, near the battery |
| J362 | electronic engine immobilizer control unit, behind the instrument panel on the left |
| K117 | electronic engine immobilizer warning light |
| T3a | wiring connector, 3-pin, near the engine crankshaft speed sensor |
| T12s | wiring connector, 12-pin |
| T14 | wiring connector, 14-pin, in the lower part of the passenger compartment, front left, connector for the VAG 1551 tester |
| T22d | wiring connector, 22-pin, left, under the distribution board |
| T68 | wiring connector, 68-pin |
| (156) | body connection, diesel fuel injection system wiring kit |
| (220) | connection to the body (mass sensor), engine wiring harness kit |
| (H20) | connection 1, diagnostic wiring kit (rotation speed signal) |
| (H21) | connection 2, diagnostic wiring kit |
| * | not available on vehicles with electronic engine immobilizer |
| ■ ■ ■ | only on vehicles with electronic engine immobilizer |
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