| STEP | OPERATIONS TO BE CARRIED OUT | TEST RESULTS |
|---|
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| 1997JTD | Connect the diagnostic test equipment (Examiner or other instruments) to the tester input.Check:- that there are no faults in the engine management control unit;
- the plausibility of all the parameters
| Move on to Step | 1. No communication with the control unit | 1. Restore:a) connection between the engine management control unit and the diagnostic connector; See E5050 DIESEL ENGINES ELECTRONIC MANAGEMENTb) engine control unit supply See E5050 DIESEL ENGINES ELECTRONIC MANAGEMENT |
| 2. Control unit fault | 2. Continue following the instructions for the diagnostic equipment |
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| 2300JTD | Connect the diagnostic test equipment (Examiner or other instruments) to the tester input.Check:- that there are no faults in the engine management control unit;
- the plausibility of all the parameters
| Move on to Step | 1. No communication with the control unit | 1. Restore:a) connection between the engine management control unit and the diagnostic connector; See E5050 DIESEL ENGINES ELECTRONIC MANAGEMENTb) engine control unit supply See E5050 DIESEL ENGINES ELECTRONIC MANAGEMENT |
| 2. Control unit fault | 2. Continue following the instructions for the diagnostic equipment |
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| 2800JTD | Connect the diagnostic test equipment (Examiner or other instruments) to the tester input.Check:- that there are no faults in the engine management control unit;
- the plausibility of all the parameters
| Move on to Step | 1. No communication with the control unit | 1. Restore:a) connection between the engine management control unit and the diagnostic connector; See E5050 DIESEL ENGINES ELECTRONIC MANAGEMENTb) engine control unit supply See E5050 DIESEL ENGINES ELECTRONIC MANAGEMENT |
| 2. Control unit fault | 2. Continue following the instructions for the diagnostic equipment |
| 2 | CORRECT OPERATION CHECK ON RELEVANT WARNING LIGHT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| 1997JTD | Carry out active diagnosis on the glow plug warning light using the tester in engine control unit mode | Move on to Step | Fault in warning light on instrument panel | Restore the connection between the engine management control unit and the instrument panel connector See E4010 INSTRUMENT PANEL |
| 2 | CORRECT OPERATION CHECK ON RELEVANT WARNING LIGHT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| 2300JTD | Carry out active diagnosis on the glow plug warning light using the tester in engine control unit mode | Move on to Step | Fault in warning light on instrument panel | Restore the connection between the engine management control unit and the instrument panel connector See E4010 INSTRUMENT PANEL |
| 2 | CORRECT OPERATION CHECK ON RELEVANT WARNING LIGHT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| 2800JTD | Carry out active diagnosis on the glow plug warning light using the tester in engine control unit mode | Move on to Step | Fault in warning light on instrument panel | Restore the connection between the engine management control unit and the instrument panel connector See E4010 INSTRUMENT PANEL |
| 3 | INSTRUMENT PANEL CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| 1997JTD | Check the condition of the glow plug warning light in the instrument panel See E4010 INSTRUMENT PANEL | Move on to Step | Instrument panel not working | Replace instrument panel Op. 5560B10 ANALOGUE CONTROL PANEL - R+R |
| 3 | INSTRUMENT PANEL CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| 2300JTD | Check the condition of the glow plug warning light in the instrument panel See E4010 INSTRUMENT PANEL | Move on to Step | Instrument panel not working | Replace instrument panel Op. 5560B10 ANALOGUE CONTROL PANEL - R+R |
| 3 | INSTRUMENT PANEL CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| 2800JTD | Check the condition of the glow plug warning light in the instrument panel See E4010 INSTRUMENT PANEL | Move on to Step | Instrument panel not working | Replace instrument panel Op. 5560B10 ANALOGUE CONTROL PANEL - R+R |
| 4 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| 1997JTD | Check that the fault is no longer present | | | |
| 4 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| 2300JTD | Check that the fault is no longer present | | | |
| 4 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| 2800JTD | Check that the fault is no longer present | | | |
