Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 433 (HV BATTERY CONTROL SYSTEM - DIAGNOSTICS)DIAGNOSTIC TROUBLE CODE CHART
2004 Toyota Matrix XR, FWD, Standard
Diagnostic Trouble Code Chart
2004 Toyota Matrix XR, FWD, StandardSECTION Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
All DTC's in DIAGNOSTIC TROUBLE CODES will cause master warning light to turn on and enter code in memory. If DTC P1600: BACK UP POWER SOURCE CIRCUIT MALFUNCTION appears, the Battery ECU does not store any other DTC.
DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC P1600 | BACK UP POWER SOURCE CIRCUIT MALFUNCTION |
| DTC P3001 | BATTERY ECU MALFUNCTION |
| DTC P3002 | HV ECU COMMUNICATION MALFUNCTION |
| DTC P3005 | HIGH VOLTAGE FUSE SNAPPED |
| DTC P3006 | BATTERY SOC ARE UNEVEN |
| DTC P3009 | LEAK DETECTED |
| DTC P3010 | BATTERY TOTAL RESISTANCE MALFUNCTION |
| DTC P3011-P3029 | BATTERY BLOCK # MALFUNCTION |
| DTC P3030 | Battery Voltage Detective line Snapped |
| DTC P3060 | BATTERY TEMPERATURE SENSOR CIRCUIT MALFUNCTION |
| DTC P3076 | ABNORMAL AIR FLOW BY BATTERY COOLING FAN |
| DTC P3077 | BATTERY COOLING FAN MOTOR CIRCUIT MALFUNCTION |
| DTC P3115 | HV BATTERY CURRENT SENSOR MALFUNCTION |
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.