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Alfa Romeo 159 Factory Service Manual (2005-2011)23 · Fault diagnosis
23 · Diagnostics

P0220 - accelerator 2 pedal

Make
Alfa Romeo
Model
159 Factory Service Manual
Year
2005–2011
Section
Examiner - diesel electronic management › P0220 - accelerator 2 pedal
Fault diagnosisP0220 - accelerator 2 pedal

P0220 - ACCELERATOR 2 PEDAL

1.9 JTD 8V, 1.9 JTD 16V, 2.4 JTD 20V

The diagnostic equipment signals: Error P0220 (Accelerator pedal sensor 2).

This error is detected if, with fault code P0651 not recognized, the junction unit input voltage (Pin 31) is more than 4.67 V (positive short circuit) or less than 0.15 V (short circuit to earth or break in the circuit). As a result, the accelerator pedal does not work.

0Preliminary checksALL OKPROBLEMS ENCOUNTEREDACTION

Connect the diagnostic equipment and select the Bosch EDC 16C39 electronic control unit, checking that none of the following errors are present:

  • P0641 - Sensor power supply 1
Move on to Step 1Error P0641 present

Proceed as instructed in the

See Test 1060GM CHECK ENGINE CONTROL UNIT CONNECTIONS

1Accelerator pedal checkALL OKPROBLEMS ENCOUNTEREDACTION

Check that the accelerator pedal is working properly, carrying out the

See Test 1068AC ACCELERATOR PEDAL CHECKS

End of diagnosis

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