| | Test results |
| 0 | Preliminary checks | All OK | Problems encountered | Operation |
|---|
| Check that the air intake/vacuum circuit is working properly. | Move on to Step 1 | Intake system not sealed | Restore the correct seal. |
| 1 | Errors check | All OK | Problems encountered | Operation |
|---|
| Check that there are no errors by connecting to the engine management control unit using the Examiner | Move on to Step 2 | Presence of errors | Continue as instructed by the diagnostic equipment. |
| 2 | ACCELERATOR PEDAL CHECK | All OK | Problems encountered | Operation |
|---|
| Using the Examiner, check the voltage values for the accelerator pedal potentiometers are correct.Check that the accelerator pedal potentiometer is working properly, carrying out See Test 1068AC ACCELERATOR PEDAL CHECKS | End of diagnosis | 1. Accelerator pedal potentiometer defective.2. Potentiometer wiring defective | 1. Replace the accelerator pedal Op. 1068A20 ACCELERATOR PEDAL WITH BUILT-IN POTENTIOMETER - R.R 2. Restore the correct wiring. |