Twist Grip Position Sensor
1.
Engine Electronic Control Module
2.
Electronic Control Module - Connector B
3.
Fault Code
Possible cause
Action
P2228
Ambient air pressure
sensor circuit short
circuit to ground
View and note 'freeze-frame' data
if available.
View and note 'sensor' data.
Ensure sensor connector is
secure.
Disconnect the engine ECM and
proceed to pinpoint test 1:
P2226
Ambient air pressure
sensor circuit open
circuit or short circuit to 5
Volt sensor supply
Pinpoint Tests
Test
Result
Action
1
Check cable and terminal
integrity:
- ECM pin B18
- ECM pin B34
- ECM pin B41
- Sensor pin 1, 2, 3
OK
Disconnect ambient
pressure sensor and
proceed to test 2
Faulty
Rectify fault, proceed to test 4
2
Check cable for short circuit:
- ECM pin B41 to ECM pin B18
- ECM pin B41 to ECM pin B34
OK
Proceed to test 3
Short
circuit
Locate and rectify wiring fault,
proceed to test 4
3
Check cable for continuity:
- ECM pin B34 to sensor pin 3
- ECM pin B18 to sensor pin 1
- ECM pin B41 to sensor pin 2
OK
Renew ambient pressure
sensor and proceed to test 4
Open
circuit
Locate and rectify wiring fault,
proceed to test 4
5
Reconnect harness, clear fault
OK
Action complete - quit test
Service Manual - Scrambler 1200 XC
490 of 640
Summary of Contents for Scrambler 1200 XC
Page 67: ...ckju Evaporative Hose Routing Service Manual Scrambler 1200 XC 67 of 640 ...
Page 134: ...Exploded View Clutch Cover Service Manual Scrambler 1200 XC 134 of 640 ...
Page 135: ...Exploded View Alternator Cover Service Manual Scrambler 1200 XC 135 of 640 ...
Page 159: ...Exploded View Cylinder Head Service Manual Scrambler 1200 XC 159 of 640 ...
Page 291: ...Exploded View Gear Selector Service Manual Scrambler 1200 XC 291 of 640 ...
Page 333: ...Oil Circuit Diagram Service Manual Scrambler 1200 XC 333 of 640 ...
Page 374: ...Exploded View Fuel Pump Service Manual Scrambler 1200 XC 374 of 640 ...
Page 375: ...Exploded View Fuel Rail Throttles and Injectors Service Manual Scrambler 1200 XC 375 of 640 ...
Page 377: ...Exploded View Exhaust System Service Manual Scrambler 1200 XC 377 of 640 ...
Page 378: ...Exploded View Evaporative System if fitted Service Manual Scrambler 1200 XC 378 of 640 ...
Page 619: ...Service Manual Scrambler 1200 XC 619 of 640 ...