Triumph Rocket 3 GT 2021 - Page 714

676
Engine ECM Internal Error
Fault
Code
Possible cause
Action
P0606
Engine ECM internal error
Contact Triumph service.
P1607
P1608
Engine ECM ride by wire internal error
5V Sensor Circuit A
Fault
Code
Possible cause
Action
P0642
5V Sensor Circuit A - reference
voltage low
View and note diagnostic software
'freeze-frame' data if available.
Disconnect engine ECM and proceed
to pinpoint test 1:
P0643
5V Sensor Circuit A-reference voltage
high
P06A6
5V Sensor Circuit A - reference
voltage out of range
Pinpoint Tests
Test
Result
Action
1
Check cable and terminal integrity:
- Engine ECM pin A32
- Engine ECM pin A20
OK
Disconnect sensor and
proceed to test 2
Faulty
Rectify fault, proceed to
test 5
2
Check cable for short circuit:
- Engine ECM pin A32 to ground
- Engine ECM pin A32 to Engine ECM
pin A20
OK
Proceed to test 3
Short
Circuit
Locate and rectify wiring
fault, proceed to test 5
3
Check cable for short circuit:
- Engine ECM pin A32 to Engine ECM
pin A08
- Engine ECM pin A32 to Engine ECM
pin A21
OK
Proceed to test 4
Short
Circuit
Locate and rectify wiring
fault, proceed to test 5