U1600 - Immobiliser/TPMS Control Module CAN Circuit Fault
U1600 - TPMS CAN Fault - Fault - DR5; LG1; LGX; LJ2; LK2; LL1; PB1; PJ1; PJZ; PM1; PR1; PRB; PRC; PS1; PSB; PSC; PX1; PXB; PXC; PY1; PYB; PYC
Fault Code | Failure Code | Possible Cause | Action |
|---|---|---|---|
U1600 | 56 | Immobiliser/TPMS Control Module CAN 1 Circuit Fault | Make sure the diagnostic tool is using the latest software version. Update all ECM software. Clear fault code and retest. If fault is still present proceed to pinpoint test 1: |
U1600 | 87 |
Subheading - Pinpoint Test
Pinpoint Tests
U1600 - TPMS CAN Fault - Pinpoint Test - LG1; LGX
Test | Result | Action | |
|---|---|---|---|
1 | Check cable and terminal integrity: - Engine ECM pin C25 - Engine ECM pin C24 - Immobiliser pin 1 - Immobiliser pin 2 - Immobiliser pin 6 - Immobiliser pin 7 - Immobiliser pin 8 | OK | Disconnect ECM and proceed to test 2 |
Faulty | Rectify fault, proceed to test 6 | ||
2 | Check cable for short circuit: - Engine ECM pin C25 to ground - Engine ECM pin C24 to ground | OK | Disconnect immobiliser, ignition switch and proceed to test 3 |
Faulty | Locate and rectify wiring fault, proceed to test 6 | ||
3 | Check fuse box fuse 6 integrity. | OK | Proceed to test 5 |
Faulty | Proceed to test 4 | ||
4 | Check cable for short circuit: - Immobiliser pin 2 to ground - Immobiliser pin 8 to ground | OK | Proceed to test 5 |
Faulty | Locate and rectify wiring fault, replace relevant fuse, proceed to test 6 | ||
5 | Check cable continuity: - Engine ECM pin C25 to immobiliser pin 6 - Engine ECM pin C24 to Immobiliser pin 1 - Immobiliser pin 7 to ground - Fuse box fuse 6 to immobiliser pin 2 | OK | Proceed to test 6 |
Fault still present | Locate and rectify wiring fault, proceed to test 6 | ||
6 | Reconnect harness, clear fault code and run engine. | OK | Action complete - quit test |
Fault still present | Contact Triumph service | ||
Subheading - Circuit Diagram
Circuit Diagram
U1600 - TPMS CAN Fault - Pinpoint Test - Circuit - LG1; LGX
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