| Fault Code | Possible cause | Action |
| P1610 | Low fuel alarm light fault | Ensure instrument connector is secure. Disconnect ECM and proceed to pinpoint test 1 |
Pinpoint tests
| Test | Result | Action |
| 1 Check cable and terminal integrity: - ECM pin A30 - Instrument pin 4 | OK | Proceed to test 2 |
| Faulty | Rectify fault, proceed to test 4 | |
| 2 Check cable for short circuit: - ECM pin A30 to ground | OK | Disconnect instrument assembly and proceed to test 3 |
| Short circuit | Locate and rectify wiring fault, proceed to test 4 | |
| 3 Check cable continuity: - ECM pin A30 to instrument pin 4 - Instrument pin 10 to ground - Instrument pin 2 to alarm control unit pin 1 | OK | Renew instruments and proceed to test 4 |
| Open circuit | Locate and rectify wiring fault, proceed to test 4 | |
| 4 Reconnect harness, clear fault code and run diagnostic too! function test to visually verify operation of instruments | OK | Action complete, quit test |
| Fault still present | Contact Triumph service |
Circuit diagram
