ABS Warning Light Does Not Illuminate (No DTCs Stored)
ABS Warning Light Does Not Illuminate (No DTCs Stored) - Fault - LG1; LGX; LJ2; LK2; LL1
Fault Code | Possible cause | Action |
---|---|---|
ABS Warning Light OFF (No DTCs Stored) | Warning light circuit fault ABS ECM ground circuit fault | Ensure ABS ECM connector is secure. Ensure ABS ECM ground connection is secure. Disconnect ABS ECM connector and proceed to pinpoint test 1: |
Subheading - Pinpoint Test
Pinpoint Tests
ABS Warning Light Does not Illuminate (No DTCs Stored) LG1; LGX; LL1
Test | Result | Action | |
---|---|---|---|
1 | Check the ABS warning light circuit and ignition fuses - fuse 6 and fuse 7 | OK | Proceed to test 2 |
Faulty | Replace fuse, proceed to test 6 | ||
2 | Check cable and terminal integrity: - ABS ECM connector pin 4 and ground pin 10 | OK | Proceed to test 3 |
Faulty | Rectify fault, proceed to test 6 | ||
3 | Check cable for short to voltage: With ignition 'OFF', check voltage between: - ABS ECM connector pin 4 and ground | 0 V | Proceed to test 4 |
Above 3 V | Locate and rectify wiring fault, proceed to test 6 | ||
4 | Check cable for short to ground: With ignition 'ON', check the ABS warning light circuit voltage between: - ABS ECM connector pin 3 and ground | Voltage greater than 1.5 V | Proceed to test 5 |
Voltage less than 1.5 V | Locate and rectify fault, proceed to test 6 | ||
5 | Check cable for continuity: ABS ECM connector pin 10 and ground: | OK | Proceed to test 6 |
Faulty | Locate and rectify fault, proceed to test 6 | ||
6 | Reconnect ABS ECM harness, clear fault code and test ABS to verify fault cleared. | OK | Action complete - quit test |
Fault still present | Contact Triumph service |
Subheading - Circuit Diagram
Circuit Diagram
ABS Warning Light ON (No DTCs Stored) - Circuit Diagram - LG1
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