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Fav 900
Engine / General system
Diagnostic Method EDC
B
Faults
Fav 900 Chassis Number 23/3001 and up
18.12.2000
2000
000002
B
a
1/1
Capitel
Docu-No.
Index
Date
Version
Page
Diagnostic Method EDC
Text-module
Diagnostic Method: Engine wont start
Engine wont start
|
|
Read Failure Code Memory
Delet Failure Codes
|
|
Starter Engine runs ?
NO
Check Starter Engine Connections
and electric control
Yes
Chapter 9000 Reg.C
Supply externally Injection Pump
- Battery Voltage
- Starter Engine
Chapter 2710 Reg. A
- VP44 Auxilliary Operation
|
|
Engine Starts ?
NO
Check Fuel supply system:
(runs constantly 720 Rpm)
Yes
Chapter 2060 Reg. G
|
- Purge Air from Fuel Supply System
To be Checked:
Voltage supply on Injection Pump
Chapter 2710 Reg. E
- Pump pre -pressure
Chapter 2710 Reg. A
- Pump internal Pressure
- Pump supply
- Engine Stop System
Chapter 2710 Reg. E
- Checking Start of Delivery
Chapter 9780 Reg. C
- Bloc Diagram A021
Chapter 2712 Reg. G
|
Chapter 2000 Reg. A
|
- Checking Injection Valves
|
|
Engine Starts ?
NO
Check Function of Injection pump:
Yes
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Chapter 2710 Reg.A
EDC OK
- General Description VP44
Chapter 2710 Reg.A
- EDC Control Module A021 - Pump
Control Module A020
(eventually . Q-MV Failure)