Symptom Chart
WARNING: This page is about a different car, the 2013 Land Rover LR4, 2012 Land Rover LR4, 2011 Land Rover LR4, and 2010 Land Rover LR4. However, it is still accessible from the selected car via links, so may be relevant.
| Symptom |
Possible Causes |
Action |
| Stoplamp(s) inoperative |
- Bulb failure
- LED lamp failure
- Fuse(s) blown
- Stop lamp circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Brake pedal switch fault
|
- Check the bulb(s)
- Check the LEDs
- Check the fuses
- Refer to the electrical circuit diagrams and test the stop lamp circuit for short circuit to ground, open circuit, high resistance
- Using the manufacturer approved diagnostic system, check datalogger signal - Brake Switch (0x0416)
- Using the manufacturer approved diagnostic system, check the Engine Control Module (ECM) for related DTCs and refer to the relevant DTC index
|
| Stoplamp(s) dim |
- Stop lamp circuit high resistance
|
- Refer to the electrical circuit diagrams and test the stop lamp circuit for high resistance
|
| Stoplamp(s) stuck on |
- Brake pedal switch fault
- Stop lamp circuit short circuit to power
|
- Using the manufacturer approved diagnostic system, check datalogger signal - Brake Switch (0x0416)
- Refer to the electrical circuit diagrams and test the stop lamp circuit for short circuit to power
- Using the manufacturer approved diagnostic system, check the Engine Control Module (ECM) for related DTCs and refer to the relevant DTC index
|