| | Test results |
| 1 | MODE PARAMETERS CHECK | All OK | Problems encountered | Operation |
|---|
| Connect using the Examiner in the engine management control unit and check the value of the following parameters:- Battery voltage- Accelerator pedal- Accelerator position 1 AD/C- Accelerator position 2 AD/C- Engine coolant temperature | Move on to Step 2 | Battery voltage not correct | Charge, and if necessary replace, the battery |
| Alternator defective | Replace the alternator, if defective Op. 5530A10 ALTERNATOR - R+R |
| Accelerator pedal potentiometer defective | Replace the accelerator pedal Op. 1068A20 ACCELERATOR PEDAL WITH BUILT-IN POTENTIOMETER - R.R |
| Coolant temperature sensor defective | Replace the coolant temperature sensor Op. 1056B50 ENGINE COOLANT TEMPERATURE SENSOR - R + R |
| 2 | MOTORIZED THROTTLE CHECK | All OK | Problems encountered | Operation |
|---|
| - Check that the motorized throttle is working properlySee Test 1056BW Check the continuity of the wiring between the engine control unit and the motorized throttle | End of diagnosis | Motorized throttle defective | Replace the motorized throttle Op. 1056B14 THROTTLE CASE - R + R |
| Wiring defective | Restore correct wiring. |
