P0460 - Fuel Level Sensor Circuit Malfunction

P0460 - Fuel Level Sensor Circuit - Fault - CG7; CM7; CM8; CN7; CR7; CR8; CS7; CS8; CT7; CX7; DR5; DS5; HF8; HG8; HJ8; HK8; HL8; LG1; LGX; LJ2; LK2; LL1; PB1; PJ1; PJZ; PM1; PR1; PRC; PS1; PSC; PX1; PXC; PY1; PYC

Fault Code

Possible cause

Action

P0460

Fuel level sensor circuit malfunction

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

P0460 - Fuel Level Sensor Circuit - Pinpoint Test - HF8; HG8; HJ8; HK8; HL8; LG1; LGX; LJ2; LK2; LL1

Test

Result

Action

1

Check cable and terminal integrity:

- Engine ECM pin C05

OK

Disconnect sensor and proceed to test 2

Faulty

Rectify fault, proceed to test 4

2

Check cable for short circuit:

- Engine ECM pin C05 to ground

OK

Proceed to test 3

Short circuit

Locate and rectify wiring fault, proceed to test 4

3

Check cable continuity:

- Engine ECM pin C05 to sensor pin 1

- Engine ECM pin B12 to sensor pin 2

OK

Proceed to test 4

Open circuit

Locate and rectify wiring fault, proceed to test 4

4

Reconnect harness, clear fault code.

OK

Action complete - quit test

Fault still present

Contact Triumph service

Subheading - Circuit Diagram

Circuit Diagram

P0460 - Fuel Level Sensor Circuit - Circuit Diagram - LG1; LGX

Fuel level sensor LG1
  1. Engine ECM Connector C

  2. Fuel Level Sensor