FIAT / DUCATO 244eLearn workshop manual · English · Offline edition
Fault diagnosis

K45 HEATER PLUGS WARNING LIGHT NOT WORKING

Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
Engines: 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
The spark plug warning light does not come with the ignition on;
Engines: 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
Engines: 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
STEPOPERATIONS TO BE CARRIED OUTTEST RESULTS
1CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
1997JTDConnect 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 Step1. No communication with the control unit1. 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 fault2. Continue following the instructions for the diagnostic equipment
1CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
2300JTDConnect 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 Step1. No communication with the control unit1. 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 fault2. Continue following the instructions for the diagnostic equipment
1CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
2800JTDConnect 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 Step1. No communication with the control unit1. 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 fault2. Continue following the instructions for the diagnostic equipment
2CORRECT OPERATION CHECK ON RELEVANT WARNING LIGHTALL OKPROBLEMS ENCOUNTEREDACTION
1997JTDCarry out active diagnosis on the glow plug warning light using the tester in engine control unit modeMove on to StepFault in warning light on instrument panelRestore the connection between the engine management control unit and the instrument panel connector See E4010 INSTRUMENT PANEL
2CORRECT OPERATION CHECK ON RELEVANT WARNING LIGHTALL OKPROBLEMS ENCOUNTEREDACTION
2300JTDCarry out active diagnosis on the glow plug warning light using the tester in engine control unit modeMove on to StepFault in warning light on instrument panelRestore the connection between the engine management control unit and the instrument panel connector See E4010 INSTRUMENT PANEL
2CORRECT OPERATION CHECK ON RELEVANT WARNING LIGHTALL OKPROBLEMS ENCOUNTEREDACTION
2800JTDCarry out active diagnosis on the glow plug warning light using the tester in engine control unit modeMove on to StepFault in warning light on instrument panelRestore the connection between the engine management control unit and the instrument panel connector See E4010 INSTRUMENT PANEL
3INSTRUMENT PANEL CHECKALL OKPROBLEMS ENCOUNTEREDACTION
1997JTDCheck the condition of the glow plug warning light in the instrument panel See E4010 INSTRUMENT PANELMove on to StepInstrument panel not workingReplace instrument panel Op. 5560B10 ANALOGUE CONTROL PANEL - R+R
3INSTRUMENT PANEL CHECKALL OKPROBLEMS ENCOUNTEREDACTION
2300JTDCheck the condition of the glow plug warning light in the instrument panel See E4010 INSTRUMENT PANELMove on to StepInstrument panel not workingReplace instrument panel Op. 5560B10 ANALOGUE CONTROL PANEL - R+R
3INSTRUMENT PANEL CHECKALL OKPROBLEMS ENCOUNTEREDACTION
2800JTDCheck the condition of the glow plug warning light in the instrument panel See E4010 INSTRUMENT PANELMove on to StepInstrument panel not workingReplace instrument panel Op. 5560B10 ANALOGUE CONTROL PANEL - R+R
4CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
1997JTDCheck that the fault is no longer present
4CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
2300JTDCheck that the fault is no longer present
4CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
2800JTDCheck that the fault is no longer present