Triumph Tiger Explorer XR 2017 Service Manual page 296

Tiger Explorer XR Series
Test
- IMU pin 1 to ground
4 Check cable for short circuit:
- Engine ECM pin A33 to Engine ECM
pin A34
5 Reconnect harness, clear fault code
and run engine.
Circuit Diagram
Chassis ECM Communication Error/Malfunction
Fault Code
P16A3
P16A4
P1650
Pinpoint Tests
Test
1 Check cable and terminal integrity:
- Engine ECM pin A33
- Engine ECM pin A34
- Chassis ECM pin A07
- Chassis ECM pin A08
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Result
OK
Short circuit
OK
Fault still present
Possible Cause
Chassis ECM communication
error
Chassis ECM malfunction - check
Chassis ECM diagnostics
CAN fault - lost communication
with Immobiliser ECM
Result
OK
Faulty
Action
Renew IMU and proceed to test 5
Locate and rectify wiring fault, proceed
to test 5
Action complete - quit test
Contact Triumph service
Action
View and note 'freeze-frame' data
if available.
Ensure Chassis ECM connectors
are secure.
Check Chassis ECM diagnostic
trouble codes.
Disconnect Engine ECM and
proceed to pinpoint test 1:
Action
Proceed to test 2
Rectify fault, proceed to test 5
FUEL SYSTEM / ENGINE MANAGEMENT