Skoda Workshop Service and Repair Manuals > Fabia Mk1 > Drive unit | 1.4/55; 1.4/59; 1.4/74 engine - fuel injection | Mixture preparation system, electronic inj.,Gas | Electronic power control | Testing Accelerator pedal position sender

Checking wires

–	Connect the test box - V.A.G 1598/31- or -V.A.G 1598/22 - to the wiring loom of the engine control unit → Chapter. The engine control unit is not connected here.

–	Check wiring between the test box and the 6-pin plug for open circuit and short circuit to earth or to positive according to the current flow diagram → Current flow diagrams and Fitting locations.

Cable resistance: max. 1.5 Ω

–	Also check the wires for short-circuits.

–	If necessary eliminate wire interruption or short-circuit.

If the cables are not found to be faulty:

–	Replace accelerator pedal with accelerator pedal position senders → 1.4/55; 1.4/59; 1.4/74 Engine - Mechanics → Rep. Gr.20.

Skoda Workshop Service and Repair Manuals