Scania DC12 - Overview of Flash Codes for the EMS Control Unit

© Scania CV 2009 21
Overview of flash codes for the EMS control unit
Code Description
Code
Description
0
No fault detected.
53
PDE in cylinder 3: The solenoid valve is not
working properly.
11
Overrevving. One or both engine speed sensors
displays a speed in excess of 3,000 rpm.
54
PDE in cylinder 4: The solenoid valve is not
working properly.
12
Engine speed sensor 1 faulty, or incorrect signal.
55
PDE in cylinder 5: The solenoid valve is not
working properly.
13
Rotation speed sensor 2 faulty, or incorrect signal.
56
PDE in cylinder 6: The solenoid valve is not
working properly.
14
Coolant temperature sensor faulty, or incorrect
signal.
57
PDE in cylinder 7: The solenoid valve is not
working properly.
15
Charge air temperature sensor faulty, or incorrect
signal.
58
PDE in cylinder 8: The solenoid valve is not
working properly.
16
Charge air pressure sensor faulty, or incorrect
signal.
59
Incorrect signal in extra analogue input.
17
Oil temperature sensor faulty, or incorrect signal.
61
Incorrect control unit shutdown.
18
Oil pressure sensor faulty, or incorrect signal.
66
Shutdown due to coolant level.
21
Coolant level sensor faulty.
68
Alternator charging incorrectly.
23
Internal fault code in the coordinator.
69
Starter motor function interrupted or not activated.
24
Accelerator pedal / brake. If the accelerator and
brake pedals have been operated simultaneously.
82
Rotation speed above ref.speed at start.
25
Accelerator pedal sensor / idling switch
Accelerator pedal sensor / kickdown switch
83
Fault in memory circuit (EEPROM) in control unit.
27
Engine shutdown bypassed.
84
Data transfer to the control unit memory
(EEPROM) has been interrupted.
28
Shutdown due to oil pressure.
85
Incorrect internal temperature in the control unit.
31
Torque limitation due to oil pressure.
86
Internal fault in the control unit: Fault in hardware
control.
32
Incorrect parameters for limp home function.
87
Fault in control unit RAM.
33
Battery voltage incorrect or no signal.
88
Internal control unit fault: Memory fault.
37
Emergency shutdown switch activated in
accordance with CAN message from coordinator.
89
Defective seal: Illegal editing of software.
43
CAN circuit faulty in the control unit.
93
Rotation speed sensors faulty or not connected.
47
Immobiliser function. Starter key code incorrect.
94
Shutdown due to high coolant temperature.
48
CAN message from the coordinator incorrect or
missing.
96
Torque limitation due to high coolant temperature.
49
Incorrect CAN version in control unit or
coordinator.
98
Incorrect voltage supply to one of the sensors.
51
PDE in cylinder 1: The solenoid valve is not
working properly.
99
Internal hardware fault in the processor (TPU).
52
PDE in cylinder 2: The solenoid valve is not
working properly.