Section 48 (Lighting System (HEV)): Troubleshooting
WARNING: This page is about a different variant/trim than selected.
- The lamp switch inputs can be checked using the GDS.
- To check the input value of lamp switch, select option "Body Control Module".
- To consult the present input/output value of BCM, "Current DATA". It provides information of BCM input/output conditions of power supply, turn signal/brake lamp, headlamp, door, locks, outside mirror, wiper, auto-light and transmitters etc.
- To check the input value of lamp switch in force mode, select option "Actuation Test of smart junction box".
SYMPTOM CHART
| Symptom | Possible cause | Remedy |
|---|---|---|
| One lamp does not light (all exterior) | Bulb burned out | Replace bulb |
| Socket, wiring or ground faulty | Repair if necessary | |
| Stop lamps do not light | Bulb burned out | Replace bulb |
| Stop lamp fuse (15A) blown | Check for short and replace fuse | |
| Stop lamp switch faulty | Adjust or replace switch | |
| Wiring or ground faulty | Repair if necessary | |
| Stop lamps do not turn off | Stop lamp switch faulty | Repair or replace switch |
| Instrument lamps do not light (Tail lamps light) | Rheostat faulty | Check rheostat |
| Wiring or ground faulty | Repair if necessary | |
| Back up lamps do not light | Bulb burned out | Replace bulb |
| Back up lamp fuse (10A) blown | Check for short and replace fuse | |
| Back up lamp switch (M/T) faulty | Check switch | |
| Transaxle range switch (A/T) faulty | Check switch | |
| Wiring or ground faulty | Repair if necessary | |
| Map lamp does not light | Bulb burned out | Replace bulb |
| Room lamp fuse (10A) blown | Check for short and replace fuse | |
| Map lamp switch faulty | Check switch | |
| Wiring or ground faulty | Repair if necessary | |
| Luggage room lamp does not light | Bulb burned out | Replace bulb |
| Trunk lamp fuse (10A) blown | Check for short and replace fuse | |
| Luggage room lamp switch faulty | Check switch | |
| Wiring or ground faulty | Repair if necessary |