ABS Warning Light Does Not Illuminate (No DTCs Stored)

ABS Warning Light Does Not Illuminate (No DTCs Stored) - Fault - LG1; LGX; LJ2; LK2; LL1

Fault Code

Possible cause

Action

ABS Warning Light OFF (No DTCs Stored)

Warning light circuit fault

ABS ECM ground circuit fault

Ensure ABS ECM connector is secure.

Ensure ABS ECM ground connection is secure.

Disconnect ABS ECM connector and proceed to pinpoint test 1:

Subheading - Pinpoint Test

Pinpoint Tests

ABS Warning Light Does not Illuminate (No DTCs Stored) LG1; LGX; LL1

Test

Result

Action

1

Check the ABS warning light circuit and ignition fuses - fuse 6 and fuse 7

OK

Proceed to test 2

Faulty

Replace fuse, proceed to test 6

2

Check cable and terminal integrity:

- ABS ECM connector pin 4 and ground pin 10

OK

Proceed to test 3

Faulty

Rectify fault, proceed to test 6

3

Check cable for short to voltage: With ignition 'OFF', check voltage between:

- ABS ECM connector pin 4 and ground

0 V

Proceed to test 4

Above 3 V

Locate and rectify wiring fault, proceed to test 6

4

Check cable for short to ground: With ignition 'ON', check the ABS warning light circuit voltage between:

- ABS ECM connector pin 3 and ground

Voltage greater than 1.5 V

Proceed to test 5

Voltage less than 1.5 V

Locate and rectify fault, proceed to test 6

5

Check cable for continuity: ABS ECM connector pin 10 and ground:

OK

Proceed to test 6

Faulty

Locate and rectify fault, proceed to test 6

6

Reconnect ABS ECM harness, clear fault code and test ABS to verify fault cleared.

OK

Action complete - quit test

Fault still present

Contact Triumph service

Subheading - Circuit Diagram

Circuit Diagram

ABS Warning Light ON (No DTCs Stored) - Circuit Diagram - LG1

Solenoid Circuit LG1
  1. Fuse Box 2

  2. Fuse Box 1

  3. ABS Control Module

  4. Instruments