| | Results of the tests |
| 1 | CHECK ON BRAKE PEDAL SWITCH | All OK | Problems met | Operation |
|---|
| Check
that the brake pedal switch is working properly | Continue to Step 2 | Brake pedal switch connection
faulty | Restore
the engine connections: See E5060 CRUISE CONTROL |
| Brake pedal switch faulty | Replace the brake pedal switch Op. 5550D10 |
| 2 | CHECK CONNECTIONS TO ENGINE MANAGEMENT
CONTROL UNIT | All
OK | Problems
met | Operation |
|---|
| With
the ignition on and brake pedal pressed, check that there is a voltage
signal from the brake pedal to the engine management control unit: See E5060 CRUISE CONTROL | Continue to Step 3 | No voltage found | Restore the engine connections: See E5060 CRUISE CONTROL |
| 3 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | | The fault persists: control unit faulty | Replace the engine management
control unit Op. 1056B82 Search for the fault starting
from another symptom' |