Diagnostic Trouble Code Table

2004 Toyota Matrix XR, FWD, StandardSECTION Diagnostic Trouble Code 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.

If a malfunction code is displayed during the DTC check (sensor check), check the circuit listed for the code in DIAGNOSTIC TROUBLE CODES (DTC) LIST  (proceed to the page given for that circuit).

Fig 1: Diagnostic Trouble Code Table
G03036708Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC Description
DTC 11  ROOM TEMPERATURE SENSOR CIRCUIT
DTC 12  AMBIENT TEMPERATURE SENSOR CIRCUIT
DTC 13  EVAPORATOR TEMPERATURE SENSOR CIRCUIT
DTC 14  ENGINE COOLANT TEMPERATURE COMMUNICATION CIRCUIT
DTC 21  SOLAR SENSOR CIRCUIT
DTC 22  COMPRESSOR LOCK SENSOR CIRCUIT
DTC 23  PRESSURE SWITCH CIRCUIT
DTC 31  AIR MIX DAMPER POSITION SENSOR CIRCUIT
DTC 32  AIR INLET DAMPER POSITION SENSOR CIRCUIT
DTC 33  AIR OUTLET DAMPER POSITION SENSOR CIRCUIT
DTC 41  AIR MIX DAMPER CONTROL SERVOMOTOR CIRCUIT
DTC 42  AIR INLET DAMPER CONTROL SERVOMOTOR CIRCUIT
DTC 43  AIR OUTLET DAMPER CONTROL SERVOMOTOR CIRCUIT
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.