WORKING ON THE ABS/PBS SYSTEM
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WORKING ON THE ABS/PBS SYSTEM
ABS/PBS diagnostic
To diagnose the ABS/PBS function:
-
Turn on the ignition
-
Remove the diagnostic plug loop
-
Connect the diagnostic tool P/N: 755878 to the special interface cable P/N: 756449
-
Connect the interface cable to the machine diagnostic plug
Troubleshooting chart
1.
Fault codes A (1, 3, 4, 7, 8, 21, 22, 27, 28, 30): ABS/PBS ECU internal faults
Change the control unit and return it to Peugeot Motocycles with the filled out parameter sheet
2.
Fault codes B (5, 6, 11): Control unit power supply fault
Test the battery connections and
condition
0 V
With ECU connector disconnected,
ignition on
- Use a voltmeter to check the
control unit power supply,
between terminal 16 + ignition fully
on and terminal 20 battery -
12 V
Check the electrical
connections
0 V
With the ECU connector
disconnected, ignition on, check
operation of the main relay
- Connect terminal 14 of the ECU
connector to earth, the main relay
should click and its circuits are
closed
- Use a voltmeter to check the
power supply to the control unit
connector, between terminal 25 +
battery and terminal 24 - battery
12 V
Check the electrical
connections and main
relay
Change the control unit
