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Problem Symptoms Table

WARNING: This page is about a different car, the 2005 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS TABLE - WARNING LIGHTS

Symptom Suspected Area
Charge warning light does not come on.
  1. Generator (2UZ-FE)

    Generator (1GR-FE)

  2. Wire Harness or Connector
  3. Combination Meter Assy
Brake warning light does not come on.
  1. Parking Brake Switch
  2. Brake Fluid Level Warning Switch
  3. Wire Harness or Connector
  4. Brake Actuator Assy (ABS)
  5. Combination Meter Assy
Brake warning light does not go off.
  1. Parking Brake Switch
  2. Brake Fluid Level Warning Switch
  3. Wire Harness or Connector
  4. Brake Actuator Assy (ABS)
  5. Combination Meter Assy
Airbag warning light does not come on.
  1. Wire Harness or Connector
  2. Airbag Sensor Assy Center
  3. Combination Meter Assy
Airbag warning light does not go off.
  1. Wire Harness or Connector
  2. Airbag Sensor Assy Center
  3. Combination Meter Assy
Open door warning light does not come on.
  1. Door Courtesy Lamp Switch
  2. Wire Harness or Connector
  3. MPX Body ECU
  4. Combination Meter Assy
Fuel level warning light does not come on.
  1. Fuel Sender Gauge Assy
  2. Wire Harness or Connector
  3. Combination Meter Assy
Oil pressure warning light does not come on.
  1. Oil Pressure Switch
  2. Wire Harness or Connector
  3. Combination Meter Assy
A/T oil temp, warning light does not come on.
  1. Wire Harness or Connector
  2. ECM (2UZ-FE) ECM (1GR-FE)
  3. Combination Meter Assy
Seat belt warning light for driver's seat does not come on.
  1. Front Seat Inner Belt Assy (Driver Side)
  2. Wire Harness or Connector
  3. Combination Meter Assy
Fig 1: Problem Symptoms Table - Indicator Lights (1 Of 3)
G02574233Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Problem Symptoms Table - Indicator Lights (2 Of 3)
G02574234Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Problem Symptoms Table - Indicator Lights (3 Of 3)
G02574235Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
PROBLEM SYMPTOMS TABLE - METER GAUGES AND ILLUMINATION

Symptom Suspected Area
Speedometer, tachometer, fuel gauge and water temperature gauge do not operate.
  1. GAUGE Fuse
  2. Wire Harness or Connector
  3. Combination Meter Assy
Fuel gauge does not operate or operates abnormally.
  1. Fuel Receiver Gauge
  2. Wire Harness or Connector
  3. Inclination Sensor
  4. Combination Meter Assy
PROBLEM SYMPTOMS TABLE - COMBINATION METER (OTHERS)

Symptom Suspected Area
Seat belt warning light for passenger's seat does not come on.
  1. Refer to Troubleshooting
  2. Wire Harness or Connector
  3. Combination Meter Assy
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