P1695 - CAN Fault - Lost Communication With Instrument Panel

P1695 - CAN Fault - Lost Communication With Instrument Panel - Fault - PB1, PJ1, L*1, PV1

Fault Code

Possible cause

Action

P1695

Lost communication with instrument panel

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

Disconnect engine ECM and proceed to pinpoint test 1:

Subheading - Pinpoint Test

Pinpoint Tests

P1695 - CAN Fault - Lost Communication With Instrument Panel - Pinpoint Test - LG1; LGX; LJ2; LK2; LL1

Test

Result

Action

1

Check cable and terminal integrity:

- Engine ECM pin C25

- Engine ECM pin C24

- Instrument pin 3

- Instrument pin 2

OK

Disconnect instruments and proceed to test 2

Faulty

Rectify fault, proceed to test 5

2

Check cable for short circuit:

- Engine ECM pin C25 to ground

- Engine ECM pin C24 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 C25 to Instrument pin 2

- Engine ECM pin C24 to Instrument pin 3

OK

Proceed to test 4

Open circuit

Locate and rectify wiring fault, proceed to test 5

4

Check cable for short circuit:

- Engine ECM pin C25 to Engine ECM pin C24

OK

Proceed to test 5

Short circuit

Locate and rectify wiring fault, proceed to test 5

5

Reconnect harness, clear fault code and run engine.

OK

Action complete - quit test

Fault still present

Contact Triumph service

Subheading - Circuit Diagram

Circuit Diagram

P1695 - CAN Fault - Lost Communication With Instrument Panel - Circuit Diagram - LG1; LGX; LJ2; LK2; LL1

Instruments PPT (LG1 Instruments TFT)
  1. Instruments

  2. Engine ECM Connector C