Fault Code | Possible cause | Action |
P0130 | Oxygen sensor circuit fault | View & note 'freeze frame' data if available. View & note 'sensor' data. Ensure sensor connector is secure. Disconnect ECM and proceed to pinpoint test 1: |
Pinpoint Tests
Test | Result | Action |
1. Check cable and terminal integrity: ECM pin A26 ECM pin 820 | OK | Disconnect oxygen sensor and proceed to test 2 |
Faulty | Rectify fault, proceed to test 4 | |
2. Check cable for short circuit: ECM pin A26 to ECM pin 820 ECM pin A26 to ECM pin A06 | OK | Proceed to test 3 |
Short circuit | Locate and rectify wiring fault, proceed to test 4 | |
3. Check cable continuity: ECM pin A26 to sensor pin 2 ECM pin 820 to sensor pin 1 | OK | Proceed to test 4 |
Open circuit | Locate and rectify wiring fault, proceed to test 4 | |
4. Reconnect harness, clear fault code and run engine. Check adaptation status | OK | Action complete - quit test |
Fault still present | Contact Triumph service |