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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Exterior Lights >> Turn Signal & Hazard Warning Lamps >> Turn Signal And Hazard Warning Lamps >> Trouble Diagnoses

Trouble Diagnoses

TROUBLE DIAGNOSES CHART

Symptom Possible cause Repair order
Turn signal and hazard warning lamps do not operate.
  1. Hazard switch
  2. Combination flasher unit
  3. Open in combination flasher unit circuit
  1. Check hazard switch.
  2. Refer to COMBINATION FLASHER UNIT CHECK  .
  3. Check wiring to combination flasher unit for open circuit.
Turn signal lamps do not operate but hazard warning lamps operate.
  1. 10A fuse
  2. Hazard switch
  3. Turn signal switch
  4. Open in turn signal switch circuit
  1. Check 10A fuse [No. 26, located in fuse block (J/B)]. Turn ignition switch ON and verify battery positive voltage is present at terminal 2 of hazard switch.
  2. Check hazard switch.
  3. Check turn signal switch.
  4. Check the wire between combination flasher unit terminal L and turn signal switch terminal 1 for open circuit.
Hazard warning lamps do not operate but turn signal lamps operate.
  1. 15A fuse
  2. Hazard switch
  3. Open in hazard switch circuit
  1. Check 15A fuse [No. 5, located in fuse block (J/B)]. Verify battery positive voltage is present at terminal 3 of hazard switch.
  2. Check hazard switch.
  3. Check the wire between combination flasher unit terminal L and hazard switch terminal 4 for open circuit.
Front turn signal lamp LH or RH does not operate.
  1. Bulb
  2. Grounds E7 and E37
  3. Open in front combination lamp circuit
  1. Check bulb.
  2. Check grounds E7 and E 37.
  3. Check the wire between combination switch terminal 3 (LH) or terminal 2 (RH) and front combination lamp terminal 3.
Rear turn signal lamp LH or RH does not operate.
  1. Bulb
  2. Grounds B13 and B19
  3. Open in rear combination lamp circuit
  1. Check bulb.
  2. Check grounds B13 and B19.
  3. Check the wire between combination switch terminal 3 (LH) or terminal 2 (RH) and rear combination lamp terminal 2.
LH and RH turn indicators do not operate.
  1. Ground
  1. Check grounds M28 and M54.
LH or RH turn indicator does not operate
  1. Bulb
  2. Turn indicator circuit
  1. Check bulb in combination meter.
  2. Check the wire between combination switch and combination meter.