Danfoss PVED-CLS User Manual page 143

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