Triumph Rocket 3 GT 2021 - Page 758

720
Throttle Valve Drive Error
Fault
Code
Possible cause
Action
P2120
Throttle valve drive error (stuck open)
View and note 'freeze-frame' data if
available.
View and note 'sensor' data.
Check throttle body for mechanical
malfunctions.
Clear fault code and contact Triumph
service if fault is still present.
P2121
Throttle valve drive error
P2123
Throttle actuator control internal
motor relay does not operate
P2126
Throttle actuator control internal
motor relay operates continually
Twist Grip Position 1
Fault
Code
Possible cause
Action
P2111
Twist grip position sensor 1 short
circuit to ground or open circuit
View and note 'sensor' data. Note
ECM sensors requiring a power supply
will not be active.
Make sure twist grip position sensor is
secure.
Disconnect the engine ECM and
proceed to pinpoint test 1:
P2119
Twist grip position sensor 1 signal
out of range
P2102
Twist grip position sensor 1 short
circuit to battery positive
P2103
Twist grip position sensor 2 signal
out of range
Pinpoint Tests
Test
Result
Action
1
Check cable and terminal integrity:
- Engine ECM pin B26
- Engine ECM pin B27
- Engine ECM pin B24
- Engine ECM pin B28
- Engine ECM pin B25
- Engine ECM pin B13
- Twist grip position sensor pin 1
- Twist grip position sensor pin 2
- Twist grip position sensor pin 3
- Twist grip position sensor pin 4
- Twist grip position sensor pin 5
- Twist grip position sensor pin 6
OK
Disconnect twist grip
position sensor and
proceed to test 2
Faulty
Rectify fault, proceed to
test 5