| | Test results |
| 1 | CHECK USING THE EXAMINER | All OK | Problems encountered | Operation |
|---|
| Check for the presence of any faults 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 | ALTERNATOR CHECK | All OK | Problems encountered | Operation |
|---|
| Check that the alternator is working properly by carrying out See Test 5530AB Check alternator operation | Move on to Step 3 | 1. Alternator voltage too low2. Alternator defective | 1. Replace the voltage regulatorOp. 5530A24 ALTERNATOR VOLTAGE REGULATOR - R.R. WITH ALTERNATOR REMOVED2. Replace alternatorOp. 5530A10 ALTERNATOR - R+R |
| 3 | ENGINE COOLANT TEMPERATURE SENSOR CHECK | All OK | Problems encountered | Operation |
|---|
| Check that the engine coolant temperature sensor is working properly by carrying out See Test 1060OE ENGINE COOLANT TEMPERATURE SENSOR OPERATION CHECK | Move on to Step 4 | 1. Temperature measured too low2. Sensor wiring defective | 1. Replace the temperature sensor Op. 1060G14 ENGINE COOLANT TEMPERATURE SENSOR - R.R. 2. Restore correct wiring |
| 4 | ACCELERATOR PEDAL SENSOR CHECK | All OK | Problems encountered | Operation |
|---|
| Check that the accelerator pedal is correctly positionedUsing the Examiner, check that the accelerator pedal is working properly by carrying out See Test 1068AC ACCELERATOR PEDAL CHECKS | End of diagnosis | 1. Accelerator pedal incorrectly positioned2. Accelerator pedal sensor defective | 1. Position the accelerator pedal correctly2. Replace the accelerator pedal Op. 1068A20 ACCELERATOR PEDAL WITH BUILT-IN POTENTIOMETER - R.R |