BENDIX Intellipark Service Data page 46

SPN FMI
516120 2 Internal ECU Issue
SPN516120 FMI2
516122 3 DECU Ignition Line - J1
Pin 17 Shorted to Voltage
516122 5 DECU Ignition Line - J1
Pin 17 Open Circuit
Table 6 – Diagnostic Trouble Codes (DTCs)
46
Description
ECU damage
Ignition wire short to battery
Ignition wire open
Cause
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Corrective Action
Disconnect and reconnect power
to the DECU; this should heal the
DTC if it is active.
If the DTC becomes or remains
active, replace the ECU.
Cycle the battery and/or place
the key in the off position for 30
seconds.
This DTC should resolve once
the cause is addressed.
Key off the vehicle and check
that 0 volts is received from Pin
17 on the J1 connector.
Check wiring and Pin 17 on J1
connector for short to Pin 18 on
J1 or other battery connection.
Check wiring from the DECU to
the fuse panel for short to high
source.
Check the fuse panel for short to
high source.
Verify the CAN messages for the
ignition state correctly indicate
key-on and key-off on CAN; OEM
assistance may be necessary.
This DTC should resolve once
the cause is addressed, 12 volts
is seen at key-on, and 0 volts is
seen at key-off.
Key on the vehicle and check
that 9-15 volts is received from
Pin 17 on the J1 connector.
Check wiring and Pin 17 on J1
connector for open circuit or poor
connection.
Check wiring from the DECU to
the fuse panel for open or bad
connection.
Check the fuse panel for blown
fuse.
Verify the CAN messages for
ignition state correctly indicate
key-on and key-off on CAN; OEM
assistance may be necessary.
This DTC should resolve once
the cause is addressed, 12 volts
is seen at key-on, and 0 volts is
seen at key-off.