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Problem Symptoms Table

WARNING: This page is about a different car, the 2004 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

Proceed to troubleshooting of each circuit in the table below .

  1. HEADLAMP AND TAIL LAMP SYSTEM 
    PROBLEM SYMPTOMS TABLE - HEADLIGHT AND TAILLIGHT SYSTEM

    Symptom Suspected Area
    "Low beam" does not come on (One side).
    1. HEAD LH LWR fuse, HEAD RH LWR fuse
    2. Bulb
    3. 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
    2. Bulb
    3. Light control switch circuit
    4. Headlight relay circuit
    5. Instrument panel junction block assy
    "High beam" does not come on (One side).
    1. HEAD LH UPR fuse, HEAD RH UPR fuse
    2. Bulb
    3. 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
    2. Bulb
    3. Light control switch circuit
    4. Headlight relay circuit
    5. DRL relay circuit
    6. Instrument panel junction block assy
    "Flash" does not come on. (Low beam and High Beam are normal)
    1. Light control switch circuit
    2. Instrument panel junction block assy
    Headlamp is dark.
    1. Bulb
    2. Wire harness or connector
    Tail lamp does not come on (All).
    1. TAIL fuse
    2. Light control switch circuit
    3. TAIL relay circuit
    4. Ignition switch circuit
    5. Door courtesy switch circuit
    6. Instrument panel junction block assy
    Only one tail lamp comes on.
    1. Bulb
    2. Wire harness or connector
    Daytime running light system does not operate.
    1. Light control switch circuit
    2. Generator signal circuit
    3. Parking brake switch circuit
    4. Ignition switch circuit
    5. DRL relay circuit
    6. Instrument panel junction block assy
  2. AUTOMATIC LIGHT CONTROL SYSTEM 
    PROBLEM SYMPTOMS TABLE - AUTOMATIC LIGHT CONTROL SYSTEM

    Symptom Suspected Area
    Automatic light control system does not operate.
    1. Light control switch circuit
    2. Ignition switch circuit
    3. Automatic light control sensor circuit
    4. Instrument panel junction block assy
  3. LIGHT AUTO TURN OFF SYSTEM 
    PROBLEM SYMPTOMS TABLE - LIGHT AUTO TURN OFF SYSTEM

    Symptom Suspected Area
    Light auto turn off system does not operate.
    1. Light control switch circuit
    2. Ignition switch circuit
    3. Door courtesy switch circuit
    4. Instrument panel junction block assy
  4. FOG LAMP SYSTEM 
    PROBLEM SYMPTOMS TABLE - FOG LAMP SYSTEM

    Symptom Suspected Area
    Front fog lamp does not come on with light control switch in the TAIL or HEAD position.
    1. FOG fuse
    2. FOG, TAIL relay
    3. Light control switch circuit
    4. Front fog light circuit
    5. Instrument panel junction block assy
    Only one front fog lamp does not come on.
    1. Bulb
    2. Wire harness or connector
  5. TURN SIGNAL AND HAZARD WARNING SYSTEM 
    PROBLEM SYMPTOMS TABLE - TURN SIGNAL AND HAZARD WARNING SYSTEM

    Symptom Suspected Area
    "Hazard" and "Turn" do not come on.
    1. HAZ fuse
    2. GAUGE fuse
    3. IG1 relay
    4. Ignition switch
    5. Turn signal flasher relay
    6. Wire harness or connector
    Hazard warning light does not come on. (Turn is normal)
    1. Hazard warning switch
    2. Wire harness or connector
    Turn signal does not come on. (Hazard is normal)
    1. Headlamp dimmer switch (turn signal switch)
    2. Wire harness or connector
    Turn signal does not come on in one direction.
    1. Headlamp dimmer switch (turn signal switch)
    2. Wire harness or connector
    Only one bulb does not come on.
    1. Bulb
    2. Wire harness or connector
  6. STOP LIGHT SYSTEM 
    PROBLEM SYMPTOMS TABLE - STOP LIGHT SYSTEM

    Symptom Suspected Area
    Stop light does not operate (All).
    1. STOP fuse
    2. Stop light switch
    3. Wire harness or connector
    Only one stop light does not operate.
    1. Bulb
    2. Wire harness or connector
  7. ILLUMINATED ENTRY SYSTEM 
    PROBLEM SYMPTOMS TABLE - ILLUMINATION

    Symptom Suspected Area
    Illuminated entry of multiplex network body ECU control does not operate (All).
    1. Ignition switch circuit
    2. Door lock position circuit
    3. Door courtesy switch circuit
    4. Illumination circuit
    5. Instrument panel junction block assy
  8. OTHERS 
    PROBLEM SYMPTOMS TABLE - LIGHTING SYSTEM (OTHERS)

    Symptom Suspected Area
    Vanity light does not operate.
    1. Bulb
    2. Wire harness or connector
    Back up lamp does not come on (All).
    1. GAUGE 1 fuse
    2. IG1 relay
    3. Back up lamp switch assy (M/T)
    4. Park/neutral position switch (A/T)
    5. Wire harness or connector
    Luggage compartment light does not come on.
    1. Bulb
    2. DOME fuse
    3. Wire harness or connector
    4. Instrument panel junction block assy
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