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Problem Symptoms Table

WARNING: This page is about a different car, the 2007 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
  1. HEADLIGHT AND TAIL LIGHT SYSTEM 
    SYMPTOMS REFERENCE

    Symptom Suspected Area See
    "Low beam" does not come on (One side). 1. HEAD LH LWR fuse, HEAD RH LWR fuse PARTS LOCATION 
    2. Bulb HEADLIGHT ASSEMBLY 
    3. Headlight relay circuit HEADLIGHT RELAY CIRCUIT 
    4. Wire harness or connector -
    "Low beam" does not come on (Both sides). 1. MAIN fuse, HEAD LH LWR fuse, HEAD RH LWR fuse PARTS LOCATION 
    2. Bulb HEADLIGHT ASSEMBLY 
    3. Light control switch circuit LIGHT CONTROL SWITCH CIRCUIT 
    4. Headlight relay circuit HEADLIGHT RELAY CIRCUIT 
    5. Instrument panel junction block assembly -
    "High beam" does not come on (One side). 1. HEAD LH UPR fuse, HEAD RH UPR fuse PARTS LOCATION 
    2. Bulb PARTS LOCATION 
    3. DRL relay circuit DRL RELAY CIRCUIT 
    4. Wire harness or connector -
    "High beam" does not come on (Both sides). 1. MAIN fuse, HEAD LH UPR fuse, HEAD RH UPR fuse PARTS LOCATION 
    2. Bulb HEADLIGHT ASSEMBLY 
    3. Light control switch circuit LIGHT CONTROL SWITCH CIRCUIT 
    4. Headlight relay circuit HEADLIGHT RELAY CIRCUIT 
    5. DRL relay circuit DRL RELAY CIRCUIT 
    6. Instrument panel junction block assembly -
    "Flash" does not come on. (Low beam and High Beam are normal) 1. Light control switch circuit LIGHT CONTROL SWITCH CIRCUIT 
    2. Instrument panel junction block assembly -
    Headlight is dark. 1. Bulb HEADLIGHT ASSEMBLY 
    2. Wire harness or connector -
    Tail light does not come on (All). 1. TAIL fuse PARTS LOCATION 
    2. Light control switch circuit LIGHT CONTROL SWITCH CIRCUIT 
    3. TAIL relay circuit TAILLIGHT RELAY CIRCUIT 
    4. Ignition switch circuit IGNITION SWITCH CIRCUIT 
    5. Door courtesy switch circuit DOOR COURTESY SWITCH CIRCUIT 
    6. Instrument panel junction block assembly -
    Only one tail light comes on. 1. Bulb PARTS LOCATION 
    2. Wire harness or connector -
    Daytime running light system does not operate. 1. Light control switch circuit LIGHT CONTROL SWITCH CIRCUIT 
    2. Generator signal circuit GENERATOR SIGNAL CIRCUIT 
    3. Parking brake switch circuit PARKING BRAKE SWITCH CIRCUIT 
    4. Ignition switch circuit IGNITION SWITCH CIRCUIT 
    5. DRL relay circuit DRL RELAY CIRCUIT 
    6. Instrument panel junction block assembly -
  2. AUTOMATIC LIGHT CONTROL SYSTEM 
    AUTOMATIC LIGHT REFERENCE CHART

    Symptom Suspected Area See
    Automatic light control system does not operate. 1. Light control switch circuit LIGHT CONTROL SWITCH CIRCUIT 
    2. Ignition switch circuit IGNITION SWITCH CIRCUIT 
    3. Automatic light control sensor circuit AUTOMATIC LIGHT CONTROL SENSOR CIRCUIT 
    4. Instrument panel junction block assembly -
  3. LIGHT AUTO TURN OFF SYSTEM 
    AUTOMATIC LIGHT REFERENCE CHART

    Symptom Suspected Area See
    Light auto turn off system does not operate. 1. Light control switch circuit LIGHT CONTROL SWITCH CIRCUIT 
    2. Ignition switch circuit IGNITION SWITCH CIRCUIT 
    3. Door courtesy switch circuit DOOR COURTESY SWITCH CIRCUIT 
    4. Instrument panel junction block assembly -
  4. FOG LIGHT SYSTEM 
    FOG LIGHT REFERENCE CHART

    Symptom Suspected Area See
    Front fog light does not come on with light control switch in the TAIL or HEAD position. 1. FOG fuse PARTS LOCATION 
    2. FOG relay FOG LIGHT RELAY 
    3. TAIL relay TAILLIGHT RELAY 
    4. Light control switch circuit LIGHT CONTROL SWITCH CIRCUIT 
    5. Front fog light circuit FRONT FOG LIGHT CIRCUIT 
    6. Instrument panel junction block assembly -
    Only one front fog light does not come on. 1. Bulb PARTS LOCATION 
    2. Wire harness or connector -
  5. TURN SIGNAL AND HAZARD WARNING SYSTEM 
    HAZARD WARNING SYSTEM CHART

    Symptom Suspected Area See
    "Hazard" and "Turn" do not come on. 1. HAZ fuse PARTS LOCATION 
    2. GAUGE fuse PARTS LOCATION 
    3. IG1 relay PARTS LOCATION 
    4. Ignition switch REMOVAL
    5. Turn signal flasher relay TURN SIGNAL FLASHER ASSEMBLY 
    6. Wire harness or connector -
    Hazard warning light does not come on. (Turn is normal) 1. Hazard warning switch HAZARD WARNING SWITCH 
    2. Wire harness or connector -
    Turn signal does not come on. (Hazard is normal) 1. Headlight dimmer switch (turn signal switch) HEADLIGHT DIMMER SWITCH 
    2. Wire harness or connector -
    Turn signal does not come on in one direction. 1. Headlight dimmer switch (turn signal switch) HEADLIGHT DIMMER SWITCH 
    2. Wire harness or connector -
    Only one bulb does not come on. 1. Bulb (Front) PARTS LOCATION 
    2. Bulb (Rear) PARTS LOCATION 
    3. Wire harness or connector -
  6. STOP LIGHT SYSTEM 
    STOP LIGHT SYSTEM REFERENCE

    Symptom Suspected Area See
    Stop light does not operate (All). 1. STOP fuse PARTS LOCATION 
    2. Stop light switch STOP LIGHT SWITCH 
    3. Wire harness or connector -
    Only one stop light does not operate. 1. Bulb PARTS LOCATION 
    2. Wire harness or connector -
  7. ILLUMINATED ENTRY SYSTEM 
    REFERENCE CHART

    Symptom Suspected Area See
    Illuminated entry of multiplex network body ECU control does not operate (All). 1. Ignition switch circuit IGNITION SWITCH CIRCUIT 
    2. Door lock position circuit DOOR LOCK POSITION CIRCUIT 
    3. Door courtesy switch circuit DOOR COURTESY SWITCH CIRCUIT 
    4. Illumination circuit ILLUMINATION CIRCUIT 
    5. Instrument panel junction block assembly -
  8. MANUAL HEADLIGHT BEAM LEVEL CONTROL SYSTEM 
    HEADLIGHT BEAM LEVEL CONTROL SYSTEM REFERENCE CHART

    Symptom Suspected Area See
    Manual headlight beam level control system does not operate. 1. Headlight leveling switch -
    2. Headlight leveling motor -
    3. Wire harness or connector -
  9. OTHERS 
    HEADLIGHT BEAM LEVEL CONTROL SYSTEM REFERENCE CHART

    Symptom Suspected Area See
    Vanity light does not operate. 1. Bulb VANITY LIGHT 
    2. Wire harness or connector -
    Back up light does not come on (All). 1. GAUGE 1 fuse PARTS LOCATION 
    2. IG1 relay PARTS LOCATION 
    3. Back up light switch assembly (M/T) BACK-UP LIGHT SWITCH 
    4. Park/neutral position switch (U151E) INSPECTION
    5. Park/neutral position switch (U250E) INSTALLATION
    6. Wire harness or connector -
    Luggage compartment light does not come on. 1. Bulb PARTS LOCATION 
    2. DOME fuse PARTS LOCATION 
    3. Wire harness or connector -
    4. Instrument panel junction block assembly -
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