Trouble Diagnoses
WARNING: This page is about a different car, the 2004 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
TROUBLE DIAGNOSES CHART
| Symptom |
Possible cause |
Repair order |
| LH headlamp does not operate. |
- Bulb
- Grounds E7 and E37
- 15A fuse
- Lighting switch
|
- Check bulb.
- Check grounds E7 and E37.
- Check 15A fuse (No. 40, located in fuse and fusible link box.) Verify battery positive voltage is present at terminal 8 of lighting switch.
- Check lighting switch.
|
| RH headlamp does not operate. |
- Bulb
- Grounds E7 and E37
- 15 A fuse
- Lighting switch
|
- Check bulb.
- Check grounds E7 and E37.
- Check 15A fuse (No. 39, located in fuse and fusible link box). Verify battery positive voltage is present at terminal 5 of lighting switch.
- Check lighting switch.
|
| LH high beam does not operate, but LH low beam operates. |
- Bulb
- Open in LH high beam circuit
- Lighting switch
|
- Check bulb.
- Check R/B wire between lighting switch and LH headlamp for an open circuit.
- Check lighting switch.
|
| LH low beam does not operate, but LH high beam operates. |
- Bulb
- Open in LH low beam circuit
- Lighting switch
|
- Check bulb.
- Check R/Y wire between lighting switch and LH headlamp for an open circuit
- Check lighting switch.
|
| RH high beam does not operate, but RH low beam operates. |
- Bulb
- Open in RH high beam circuit
- Lighting switch
|
- Check bulb.
- Check Y wire between lighting switch and RH headlamp for an open circuit.
- Check lighting switch.
|
| RH low beam does not operate, but RH high beam operates. |
- Bulb
- Open in RH low beam circuit
- Lighting switch
|
- Check bulb.
- Check PU wire between lighting switch and RH headlamp for an open circuit.
- Check lighting switch.
|
| High beam indicator does not work. |
- Bulb
- Grounds M28 and M54
- Open in high beam circuit
|
- Check bulb in combination meter.
- Check grounds M28 and M54.
- Check R/B wire between lighting switch and combination meter for an open circuit.
|