Triumph Rocket III Classic Service Manual page 347

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Fuel System/Engine Management
5 Volt Sensor Supply Circuit - Rocket III Touring
Fault Code
Possible cause Action
P1696/P1697/P1698
Sensor supply circuit shorted Sensor View 8. note 'sensor' data. Note ECM
supply circuit shorted to ground sensors requiring a power supply will
Sensor supply circuit shorted to not be active. Disconnect ECM and
batte!)' positive
proceed to pinpoint test 1:
Pinpoint Tests
Test Result Action
1 Check cable and terminal integrity:
OK
Proceed to test 2
- ECM pin 801 Faulty
Rectify fault, proceed to test 5
- ECM pin 820
2 Check cable for short circuit
OK
Proceed to test 4
- ECM pin 801 to ECM pin 820
Faulty Proceed to test 3
3 Disconnect the following sensors in turn:
OK
Replace sensor last removed and proceed to
test 5
- MAP sensor Faulty
Proceed to test 4
- Ambient pressure sensor
- Throttle position sensor
- Throttle position sensor
- Exhaust control valve actuator
- Fall detection sensor and retest for short
circuit
- ECM pin 801 to ECM pin 820
4 Check cable for short circuit:
OK
Proceed to test 5
- ECM pin 801 to ground
Short circuit Locate and rectify wiring fault, proceed to test
- ECM pin 820 to ground 5
- ECM pin 801 to A06
- ECM pin 820 to A06
- ECM pin 801 to batte!), positive
- ECM pin 820 to batte!), positive
7 Reconnect harness, clear fault code and use
OK
Action complete - quit test
service tool to check for correct sensor
outputs and 5V sensor supply voltage level
Fault still present Contact Triumph service
Circuit Diagram
MAP$ensor
'CM
Ambient
Pressure
Sensor
fall Detection
Switch
Engine
Sub Harness
Connector
~~--------~------4-------~----~::
Throttle Secondlhrottle
Position sensor Position sensor
Service
Manual - Rocket
Ill/
Classic / Touring
11.143