C1303 - Front Left Direction Indicator

C1303 - Front Left Direction Indicator - Fault - L*1; Hg8

Fault Code

Possible Cause

Action

C1303

Direction indicator current is above or below threshold.

View and note diagnostic tool 'freeze frame' data if available.

Proceed to pinpoint test 1.

Subheading - Pinpoint Test

Pinpoint Tests

C1303 - Front Left Direction Indicator - Pinpoint Test - DR5; HF8; HG8; LG1; LGX; LL1

Test

Result

Action

1

Check the direction indicator and instruments are connected

OK

Proceed to test 2

Faulty

Rectify fault, proceed to test 4

2

Check the harness for short circuit:

- Instruments pin 27 to Ground

OK

Proceed to test 3

Short circuit

Locate and rectify wiring fault, proceed to test 4

3

Check cable continuity:

- Instruments pin 27 to direction indicator connector A pin 1

OK

Contact Triumph service

Faulty

Locate and rectify wiring fault, proceed to test 4

4

Reconnect harness, clear fault code and run engine

OK

Action complete - quit test

Fault still present

Contact Triumph service

Subheading - Circuit Diagram

Circuit Diagram

C1303 - Front Left Direction Indicator - Circuit Diagram - LG1; LGX; LL1

Direction Indicators FL LG1
  1. Direction indicator connector B

  2. Direction indicator connector A

  3. Instruments