ad1545l5000a

Flame starting system (FLA) diagnosis, Troubleshooting

Type ad · topic 15.45 · version 0101 · 2003-06-10

Applies to: ENGINE 904 in MODELS 668, 670

Where it sits

Function group 1 Engine › 15 Electrical system - engine › 15.45 Flame heater system — Series 668 · Series 670 · Series 904

AD15.45-L-5000A

Flame starting system (FLA) diagnosis, Troubleshooting

23.9.97

ENGINE 904 in MODELS 668, 670

Flame starting system (FLA) diagnosis, previous knowledge

AD15.45-L-2000A

Troubleshooting

Complaint

Cause

Note

Remedy

FLA control module does not respond

FLA control module has been switched off so that the data exchange between the vehicle engine control FMR and the PLD is not disrupted

AD15.45-L-4000A

FLA control module not connected

Inspect plug connection

Test run cannot be started

Glow plug not parameterized

Carry out parameterization

STAR DIAGNOSIS not connected correctly

Connect STAR DIAGNOSIS correctly

FLA does not start to run despite a coolant temperature of more than 4 °C

Temperature sensor or coolant line faulty

Replace temperature sensor or line

Flame starting system does not have any fuel

Check fuel feed and pressure

FLA control module cannot be selected

Line from FLA control module to electrical center or line from control module to CAN-bus has discontinuity or short circuit

AD15.45-L-4000A

FLA control module faulty

Replace control module

No flame starting system fitted

Fault in CAN-bus

Check CAN bus

Preglow indicator lamp not illuminated

Indicator lamp faulty

Replace indicator lamp

Driver in FLA control module faulty

Replace control module

Control module faulty

Replace control module

Referenced documents