© Danfoss | August 2018 AQ00000211 | 143
Category SPN Signal Name Failure mode
Severity
4. WAS crosscheck threshold parameter (P3375) does not match the wheel
angle sensor mounting.
Signal exceeded calibration
limit
- Out of calibration Severe
1. Wheel angle sensors are not calibrated properly.
2.
Vehicle geometry has changed and it’s now possible to steer the wheels
further than the calibrated max points.
3. Mechanical link integrity lost
I/O Signals 520193
Analogue sensor connected to
AD2
Short circuit to GND
- Voltage below normal or short
Severe
Wire connected to AD2 lost connection (open circuit).
Wire connected to AD2 short circuit to GND.
Short circuit to VCC
3 - Voltage above normal or short-
circuit to high source
Severe
Wire connected to AD2 short circuit to a source higher than 4.9V.
I/O Signals 520195 Temperature Sensor
too low
1 - Data valid, but below normal
operational range
- Most severe
Severe
Ambient Temperature is below -40 °C.
too high
0 - Data valid, but above normal
operational range
- Most severe
Severe
Ambient Temperature + self-heating of PVED-CLS (~15 °C) is above 120
°C.
too high average
16 - Data valid, but above normal
operating range
- Moderately
Info
1. Average ambient temperature + self-heating of PVED-CLS (~15 °C) is
above 85 °C. This error code can only get active above 500hours of
operation and has severity level INFO.
I/O Signals 627 Vbat
too high
3 - Voltage above normal or short-
circuit to high source
Severe
Supply voltage is above 35.5V.
too low
4 - Voltage below normal or short-
circuit to low source
Info
Supply voltage is below 9V. This error code has severity level INFO
Power on self-test failed due
to too low battery supply
1 - Data valid, but below normal
operational range
- Most severe
Severe
Supply voltage has been below 9V during Power-On-Self-
time
I/O Signals 520197 Sensor_+5V
too high
3 - Voltage above normal or short-
circuit to high source
Severe
Sensor supply wire above 5.25V
too low
- Voltage below normal or short
Severe
1. Sensor supply wire below 4.75V
2.
Sensor supply wire shortcut to GND
3. Too high load on sensor supply wire
I/O Signals 520198 Cut-Off supply
shortcut to GND
4 - Voltage below normal or short-
circuit to low source
Severe
1. DOUT short-circuited to GND
Shortcut to Vbat
3 - Voltage above normal or short-
circuit to high source
Severe
DOUT short-circuited to Vbat
Dutycycle differs from
expected value
8 - Abnormal frequency or pulse
width or period
Severe
Internal Failure
Open circuit
- Current below normal or open
Severe
1. No load connected to DOUT
2.
Parameterized current levels (P3074 & P3076) do not match the connected
load
3. DOUT short-circuited to Vbat
Too high load
- Current above normal or
Severe
Load connected to DOUT is too high >2.5A
2. DOUT short-circuited to GND
CAN messages
520199
SASAIID sensor
never received (boot-up
timeout)
- Message missing Severe
1. SASAIID Not powered
2.
SASAIID CAN Bus not connected
3. Incorrect parameter setting of SASAIID source address or PGN
message lost (timeout)
- Abnormal update rate Severe
SASA lost CAN bus or power connection
invalid CRC or message
sequence
19 - Received network data in
error
Severe
CAN bus disturbance
invalid velocity value
2 - Data erratic, intermittent or
incorrect
Severe
SASA data out of range
invalid position value
- Data erratic, intermittent or
Severe
SASA data out of range
Error code signal displays
active error
2 - Data erratic, intermittent or
incorrect
Severe 1. SASAIID is sending error code - See communication protocol
CAN messages 520200 Vehicle Speed sensor
never received (boot-up
timeout)
- Message missing Severe
1. Vehicle speed sensor not powered
2.
Vehicle speed sensor CAN Bus not connected
3. Incorrect parameter setting of VSP source address or PGN
message lost (timeout)
- Abnormal update rate Severe
1. Vehicle speed sensor lost CAN bus or power connection
2. Wrong message timing
sequence
19 - Received network data in
error
Severe
1. CAN bus disturbance
2.
Incorrect Vehicle speed sensor message implementation
invalid speed value
2 - Data erratic, intermittent or
incorrect
Severe
Vehicle speed sensor data out of range
CAN messages 520201 MMI
never received (boot-up
timeout)
- Message missing Severe
MMI CAN Bus not connected
3. Incorrect parameter setting of MMI source address or PGN
message lost (timeout)
- Abnormal update rate Severe
1. MMI lost CAN bus or power connection
2. Wrong message timing
invalid CRC or message
sequence
19 - Received network data in
error
Severe
1. CAN bus disturbance
2. Incorrect MMI message implementation
invalid program
2 - Data erratic, intermittent or
incorrect
Severe
MMI data out of range
invalid off-road flag value
2 - Data erratic, intermittent or
incorrect
Severe
MMI data out of range
command
2 - Data erratic, intermittent or
incorrect
Severe
MMI data out of range
CAN messages 520202 Auxiliary steering device
never received (boot-up
timeout)
- Message missing Severe
AUX CAN Bus not connected
3. Incorrect parameter setting of AUX source address or PGN
message lost (timeout)
- Abnormal update rate Severe
1. AUX lost CAN bus or power connection
2. Wrong message timing
invalid CRC or message
sequence
19 - Received network data in
error
Severe
1. CAN bus disturbance
2. Incorrect AUX message implementation
Invalid flag value
2 - Data erratic, intermittent or
incorrect
Severe
AUX data out of range
invalid set-point
2 - Data erratic, intermittent or
incorrect
Severe
AUX data out of range