Front Or Rear Input/Output Solenoid Open/Short Circuit; Pinpoint Tests - Triumph Thunderbird Service Manual

Front or Rear Input/output solenoid Open/Short Circuit
Fault Code Possible cause Action
Front: C1631; C1632 ABS solenoid circuit fault Ensure ABS ECM connector is secure.
Rear: C1633; C1634 Disconnect ABS ECM connector and
C1654
proceed to pinpoint test 1:
Pinpoint Tests
Test Result Action
1 Check cable and terminal integrity:
OK Proceed to test 2
- ABS ECM connector pin 8 and Ground
Faulty
Rectify fault, proceed to test 5
2 Check the ABS solenoid fuse (fuse 2): OK Proceed to test 3
Faulty Replace fuse, proceed to test 5
3 Check cable continuity: With Ignition 'ON', Same
as
'across Proceed to test 4
check voltage between battery' voltage
- ABS ECM connector pin
8
and Ground Less than 'across Locate and rectify wiring fault, proceed to test
battery' voltage 5
4 Check cable for continuity: OK Proceed to test 5
- ABS ECM connector pin 24 and Ground Faulty Locate and rectify fault, proceed to test 5
5 Clear fault code and test ABS to verify fault OK Action complete - quit test
cleared
Fault still present Contact Triumph service
Circuit Diagram
. - - - - - - - - - - - - - - - - N - - - - - - - ,
Rugulator/Rectifier
I
I
2
I
I
20AI
-I
ABS
Fuse
Box
Control Module
' - - - - - - y 8
12.60
SelVice Manual - Thunderbird