© Scania CV 2011
15
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 work-
ing properly.
11
Engine overspeed. One or both engine speed sen-
sors are indicating engine speeds in excess of
3,000 rpm.
54
PDE in cylinder 4: The solenoid valve is not work-
ing properly.
12
Rotational speed sensor 1 faulty, or incorrect sig-
nal.
55
PDE in cylinder 5: The solenoid valve is not work-
ing properly.
13
Engine speed sensor 2 faulty, or incorrect signal.
56
PDE in cylinder 6: The solenoid valve is not work-
ing properly.
14
Coolant temperature sensor faulty, or incorrect sig-
nal.
57
PDE in cylinder 7: The solenoid valve is not work-
ing properly.
15
Charge air temperature sensor faulty, or incorrect
signal.
58
PDE in cylinder 8: The solenoid valve is not work-
ing properly.
16
Charge air pressure sensor faulty, or incorrect sig-
nal.
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
Engine speed above ref. engine 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 stop switch activated in accordance
with CAN message from coordinator.
89
Defective seal: Prohibited changes in software.
43
CAN communication circuit faulty in the control
unit.
93
Engine 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 coordina-
tor.
98
Incorrect voltage supply to one of the sensors.
51
PDE in cylinder 1: The solenoid valve is not work-
ing properly.
99
Internal hardware fault in the processor (TPU).
52
PDE in cylinder 2: The solenoid valve is not work-
ing properly.
