P0130, P0131 - Oxygen Sensor

P0130, P0131 - Oxygen Sensor - Bank 1 Sensor 1 - Fault - PB1,PJ1, L*1 PV1; HG8; HJ8; HK8; HL8

Fault Code

Possible cause

Action

P0130

Oxygen sensor open circuit or short circuit to battery positive - bank 1 sensor 1

Disconnect oxygen sensor and proceed to pinpoint test 4:

P0131

Oxygen sensor short circuit to ground - bank 1 sensor 1

View and note 'freeze-frame' data if available.

View and note 'sensor' data.

Make sure sensor connector is secure.

Disconnect engine ECM and proceed to pinpoint test 1:

Subheading - Pinpoint Test

Pinpoint Tests

P0130, P0131 - Oxygen Sensor - Bank 1 Sensor 1 - Pinpoint Test - LG1; LGX; LJ2; LK2; LL1

Test

Result

Action

1

Check cable and terminal integrity:

- Engine ECM pin C32

OK

Disconnect oxygen sensors and proceed to test 2

Faulty

Rectify fault, proceed to test 5

2

Check cable for short circuit:

- Engine ECM pin C32 to ground

OK

Proceed to test 3

Short circuit

Locate and rectify wiring fault, proceed to test 5

3

Check cable continuity:

- Engine ECM pin C32 to oxygen sensor pin 1

OK

Proceed to test 5

Open circuit

Locate and rectify wiring fault, proceed to test 5

4

Check cable for short circuit:

- Engine ECM pin A08 to Engine ECM pin C32

OK

Renew oxygen sensor and proceed to test 5

Short circuit

Locate and rectify wiring fault, proceed to test 5

5

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

Oxygen Sensor PPT (Oxygen sensor LG1)
  1. Oxygen Sensor

  2. Engine Management System Relay

  3. Engine ECM Connector A

  4. Engine ECM Connector C