P0133 - Oxygen Sensor 1
P0133 - Oxygen Sensor Circuit Slow Response - Bank 1 Sensor 1 - Fault - CM8; CR8; CS8; DR5; DS5; HF8; HG8; HJ8; HK8; HL8; LG1; LGX; LJ2; LK2; LL1; PB1; PJ1; PJZ; PM1; PR1; PRB; PRC; PS1; PSB; PSC; PX1; PXB; PXC; PY1; PYB; PYC; YE1; YF1; YM1; YN1
Fault Code | Possible cause | Action |
|---|---|---|
P0133 | Oxygen sensor 1 circuit slow response - bank 1 sensor 1 | View and note 'freeze-frame' data if available. Disconnect engine ECM and proceed to pinpoint test 1: |
Subheading - Pinpoint Test
Pinpoint Tests
P0133 - Oxygen Sensor Circuit Slow Response - Bank 1 Sensor 1 - Pinpoint Test - LG1; LGX; LJ2; LK2; LL1
Test | Result | Action | |
|---|---|---|---|
1 | Check cable and terminal integrity: -Oxygen sensor pin 1 -Oxygen sensor pin 2 -EMS relay pin B05 -Engine ECM pin C22 | OK | Disconnect oxygen sensor and proceed to test 2 |
Faulty | Rectify fault, proceed to test 4 | ||
2 | Check cable for short circuit: - Engine ECM pin C22 to ground Check sensor resistance: - Oxygen sensor pin 1 to 2 | OK | Proceed to test 3 |
Short circuit | Locate and rectify wiring fault, proceed to test 4 | ||
3 | Check cable continuity: -Engine ECM pin C22 to oxygen sensor pin 3 -Engine ECM pin A08 to oxygen sensor pin 4 | 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 adaption status. | OK | Action complete - quit test |
Fault still present | Contact Triumph service | ||
Subheading - Circuit Diagram
Circuit Diagram
P0130, P0131 - Oxygen Sensor - Bank 1 Sensor 1 - Circuit Diagram - LG1; LGX; LL1
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