BENDIX Intellipark Service Data page 54

SPN FMI
516161 2 J1939 Primary Speed
Message - Erratic,
Intermittent, or Incorrect
516161 19 ECU Unable to
Determine Appropriate
Vehicle Motion State
516161 19 J1939 Speed Data Error
524032 12 J1939 CAN Transmission
Fault
Table 6 – Diagnostic Trouble Codes (DTCs)
54
Description
Speed CAN data not
received when expected or
received with error
Invalid or no speed data
received on CAN
Speed information available
on both CAN channels do
not match
Intellipark unable to
broadcast on CAN network
Cause
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Corrective Action
Contact the OEM for details on
the source of the message and
the fix.
This DTC should resolve once
the cause is addressed.
Verify there are no open wires or
shorts on the 2 CAN inputs, Pins
13/15 on J1 and Pins 6/8 on J2
connector.
Verify the 2 CAN inputs have
terminating resistors at the DECU
side and at the backbone.
Verify all ECUs on the CAN bus
communicate at the same baud
rate; OEM assistance may be
needed.
Verify the data from each CAN
input to the DECU has the same
data; OEM assistance may be
needed.
This DTC should resolve once
the cause is addressed.
Check if the speed information
available on both the CAN
channels is the same.
Contact the OEM for further
assistance.
Check the high and low CAN
wires, J1 Pin 13 and 15, and the
CAN backbone connections for a
short to ground, power, or each
other.
This DTC should resolve once
the cause is addressed.