BENDIX Intellipark Service Data page 27

SPN FMI
3514 4 Trailer Pressure Sensor
Supply - J2 Pin 2/3
Shorted to Ground
3514 6 Trailer Pressure Sensor
Supply - J2 Pin 2/3
Current Above Normal
3807 2 J1939 Park Brake
Inhibition - Erratic,
Intermittent, or Incorrect
3807 13 J1939 Park Brake
Inhibition Out of
Calibration
7711 19 J1939 CM3 Message -
Erratic, Intermittent, or
Incorrect (Trailer Status)
7902 2 Battery 1 Intermittent
Connection, J1 Pin 18
Table 6 – Diagnostic Trouble Codes (DTCs)
Description
Trailer pressure sensor
supply short to ground
Trailer pressure sensor
supply short to another
source
Invalid value received on
J1939 CAN signal; park
brake release inhibit
request
Mismatch between Park
Brake Release; request
inhibit signal on chassis and
party CAN
CM3 message not received
when expected or received
with error
Battery input 1 low or
disconnected
Cause
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
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Corrective Action
Verify the trailer pressure sensor
is wired correctly, J2 Pins 2-4 to
trailer pressure sensors on valve
assembly.
Check for damage/shorts on the
power and ground wires, J2 Pin
2/3 to trailer pressure sensor Pin
2/3.
This DTC should resolve once
the cause is addressed.
Verify the trailer pressure sensor
is wired correctly, J2 Pins 2-4 to
trailer pressure sensors on valve
assembly.
Check for damage/shorts on the
power and ground wires, J2 Pin
2/3 to trailer pressure sensor Pin
2/3.
This DTC should resolve once
the cause is addressed.
Check that the ECU is
transmitting a valid CAN signal
park brake release inhibit
request.
Contact the OEM for details on
the source of the message and
the corrective action.
The DTC should resolve once the
cause is addressed.
Check the park brake release
inhibit interlock status on the
chassis and party CAN.
Contact the OEM for details on
the source of the message and
the corrective action.
The DTC should resolve once the
cause is addressed.
Contact OEM for details on the
source of the message and fix.
This DTC should resolve once
the cause is addressed.
Check battery voltage; if low,
charge battery.
Check battery connections from
J1 Pin 18/1 to fuse panel for
opens or bad connections.
Check fuse panel for blown
fuses.
This DTC should resolve once
the cause is addressed.
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