Triumph Rocket 3 GT 2021 - Page 682

654
Oxygen Sensor
Fault
Code
Possible cause
Action
P0130
Oxygen sensor open circuit or short
circuit to battery positive - bank 1
sensor 1
Disconnect oxygen sensor and
proceed to pinpoint test 4:
P0131
Oxygen sensor short circuit to ground
- bank 1 sensor 1
View and note 'freeze-frame' data if
available. View and note 'sensor' data.
Make sure sensor connector is secure.
Disconnect engine ECM and proceed
to pinpoint test 1:
Pinpoint Tests
Test
Result
Action
1
Check cable and terminal integrity:
- Engine ECM pin C32
- Engine ECM pin C21
- Oxygen sensor connector pin 1
- Oxygen sensor connector pin 2
OK
Disconnect oxygen sensor
and proceed to test 2
Faulty
Rectify fault, proceed to
test 5
2
Check cable for short circuit:
- Engine ECM pin C32 to ground
OK
Proceed to test 3
Short
Circuit
Locate and rectify wiring
fault, proceed to test 5
3
Check cable continuity.
- -Engine ECM pin C21 to oxygen
sensor pin 2
OK
Proceed to test 5
Open
Circuit
Locate and rectify wiring
fault, proceed to test 5
4
Check cable for short circuit:
-Engine ECM pin C32 EMS relay pin 5
OK
Renew oxygen sensor and
proceed to test 5
Short
Circuit
Locate and rectify wiring
fault, proceed to test 5
5
Reconnect harness, clear fault code
and run engine to verify fault cleared.
OK
Action complete - quit test
Fault still
present
Contact Triumph service