Engine management system AUH 2.8 CDI since March 2002 (VIII).
Instrument panel, oil pressure switch, speed sensor, insufficient amount of coolant indicator, fuel reserve indicator sensor, cooling system purge control vent valve
| F22 | oil pressure switch |
| G22 | speed sensor (on the gearbox) |
| G32 | low coolant level indicator sensor |
| H1 | Signal |
| J285 | control unit with a block of indicators on the instrument panel |
| J404 | unloader relay for terminal 15, under the driver's seat |
| J686 | fuel filter heating relay |
| K36 | warning light indicating insufficient amount of coolant |
| N246 | ventilation valve for regulating the purge of the cooling system |
| S7 | fuses in the fuse box/relay box |
| S290 | fuel filter heater fuse, under the driver's seat |
| T2a | wiring connector, 2-pin, near the expansion tank |
| T2b | wiring connector, 2-pin, left side of engine |
| T2c | wiring connector, 2-pin, left under the instrument panel |
| T12a | wiring connector, 12-pin |
| T22 | wiring connector, 22-pin, left under the instrument panel |
| Z57 | fuel filter heating |
| (11) | connection to "ground" |
| (28) | connection to "ground" |
| (34) | ground connection, under the driver's seat |
| (A20) | connection (15a) in the instrument panel wiring kit |
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