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 MANUALSTOYOTA20054 RUNNER 2WD V8-4.7L (2UZ-FE)REPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONDIAGNOSTIC TROUBLE CODE DESCRIPTIONSTIRE PRESSURE WARNING SYSTEM
2005 Toyota 4 Runner 2WD V8-4.7L (2UZ-FE)
Tire Pressure Warning System
2005 Toyota 4 Runner 2WD V8-4.7L (2UZ-FE)SECTION Tire Pressure Warning System
DIAGNOSTIC TROUBLE CODE CHART
HINT:
- If any abnormality is not found when the parts are inspected, inspect the tire pressure monitor ECU.
- If a malfunction code is displayed during the DTC check, inspect the circuit listed for that code. For details of each code, refer to the respective "DTC No." in the DTC chart.
DTC chart of Tire Pressure Warning:
DTC of Tire Pressure Warning System test mode function:
If a malfunction code is displayed during the test mode DTC check, check the circuit listed for that code. For details of each code, refer to the respective "DTC No." in the chart.
HINT:
- If any abnormality is not found when the parts are inspected, inspect the tire pressure monitor ECU.
- If a malfunction code is displayed during the DTC check, inspect the circuit listed for that code. For details of each code, refer to the respective "DTC No." in the DTC chart.
C2111/11 - C2165/65:
C2166/66 - C2176/76:
DTC chart of Tire Pressure Warning:
C2181/81 - C2191/91:
DTC of Tire Pressure Warning System test mode function:
If a malfunction code is displayed during the test mode DTC check, check the circuit listed for that code. For details of each code, refer to the respective "DTC No." in the chart.
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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.