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 MANUALSACURA2015RLXREPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEX (EXCEPT HYBRID)TIRE PRESSURE MONITORING SYSTEM (TPMS) DTCSNOTES
2015 Acura RLX
Tire Pressure Monitoring System (TPMS) DTCS: Notes
2015 Acura RLXSECTION Notes
TIRE PRESSURE MONITORING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) INDENTIFICATION
| DTC | Detection Item |
|---|---|
| 11 | Right-Front Tire Low Air Pressure |
| 13 | Left-Front Tire Low Air Pressure |
| 15 | Right-Rear Tire Low Air Pressure |
| 17 | Left-Rear Tire Low Air Pressure |
| 21 | Right-Front Tire Pressure Sensor Abnormally High Temperature |
| 22 | Left-Front Tire Pressure Sensor Abnormally High Temperature |
| 23 | Right-Rear Tire Pressure Sensor Abnormally High Temperature |
| 24 | Left-Rear Tire Pressure Sensor Abnormally High Temperature |
| 31 | Right-Front Tire Pressure Sensor Low Battery Voltage |
| 32 | Right-Front Tire Pressure Sensor Signal Failure |
| 33 | Left-Front Tire Pressure Sensor Low Battery Voltage |
| 34 | Left-Front Tire Pressure Sensor Signal Failure |
| 35 | Right-Rear Tire Pressure Sensor Low Battery Voltage |
| 36 | Right-Rear Tire Pressure Sensor Signal Failure |
| 37 | Left-Rear Tire Pressure Sensor Low Battery Voltage |
| 38 | Left-Rear Tire Pressure Sensor Signal Failure |
| 41 | Abnormal Signal Reception Error |
| 45 | Initiator Circuit Short |
| 51 | Right-Front Tire Pressure Sensor Registration Error |
| 53 | Left-Front Tire Pressure Sensor Registration Error |
| 55 | Right-Rear Tire Pressure Sensor Registration Error |
| 57 | Left-Rear Tire Pressure Sensor Registration Error |
| 61 | Right-Front Initiator Circuit Open |
| 63 | Left-Front Initiator Circuit Open |
| 65 | Right-Rear Initiator Circuit Open |
| 67 | Left-Rear Initiator Circuit Open |
| 81 | TPMS Control Unit Failure |
| 83 | No VSP Signal |
| 85 | F-CAN Communication Failure |
| 91 | Right-Front Tire Pressure Sensor Internal Error |
| 93 | Left-Front Tire Pressure Sensor Internal Error |
| 95 | Right-Rear Tire Pressure Sensor Internal Error |
| 97 | Left-Rear Tire Pressure Sensor Internal Error |
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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.