Triumph Rocket 3 GT 2021 - Page 1091

1053
Power Source Voltage Too Low/Voltage Too High
Fault
Code
Possible cause
Action
C1661
Power source voltage too low
Make sure ABS ECM connector is
secure.
Disconnect ABS ECM connector and
procced to pinpoint test 1:
C1632
Power source voltage too high
Pinpoint Tests
Test
Result
Action
1
Check cable and terminal integrity:
- ABS control module connector pin 4
- ABS control module connector pin 10
OK
Proceed to test 2
Faulty
Rectify fault and
proceed to test 5
2
Check the cable for continuity:
- ABS control module connector pin 10
and ground
- ABS control module connector pin 4
and ignition relay pin 5
OK
Proceed to test 3
Faulty
Rectify wiring harness
fault, proceed to test
5
3
Check battery Voltage: With ignition ON,
check the Voltage between:
- ABS control module connector pin 4
and ground pin 10
Voltage
greater than
11 V
Proceed to test 4
Voltage less
than 11 V
Locate and rectify
fault, proceed to test
5
4
Check battery Voltage: Reconnect ABS
ECM connector and start the engine, check
the voltage between:
- Battery positive (red) terminal and
negative (black) terminal
Voltage
between
11 V and
16 V
Proceed to test 5
Voltage
greater than
16 V
Check the battery
charging circuit.
Locate and rectify
fault, proceed to test
5
5
Reconnect the ABS control module
harness, clear fault code and test ABS to
verify fault cleared
OK
Action complete -
quit test
Fault still
present
Contact Triumph
service