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 MANUALSACURA2008TSX STANDARDREPAIR AND DIAGNOSISGENERAL INFORMATIONDTC INDEXELECTRONIC THROTTLE CONTROL SYSTEM
2008 Acura TSX Standard
Electronic Throttle Control System
2008 Acura TSX StandardSECTION Electronic Throttle Control System
ELECTRONIC THROTTLE CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC (MIL indication ) | Description |
|---|---|
| P0122 (7) | Throttle Position (TP) Sensor A Circuit Low Voltage |
| P0123 (7) | Throttle Position (TP) Sensor A Circuit High Voltage |
| P0222 (7) | Throttle Position (TP) Sensor B Circuit Low Voltage |
| P0223 (7) | Throttle Position (TP) Sensor B Circuit High Voltage |
| P1683 (40) | Throttle Valve Default Position Spring Performance Problem |
| P1684 (40) | Throttle Valve Return Spring Performance Problem |
| P2101 (40) | Throttle Actuator System Malfunction |
| P2108 (40) | Throttle Actuator Control Module Problem |
| P2118 (40) | Throttle Actuator Current Range/Performance Problem |
| P2122 (37) | Accelerator Pedal Position (APP) Sensor A (Throttle Position (TP) Sensor D) Circuit Low Voltage |
| P2123 (37) | Accelerator Pedal Position (APP) Sensor A (Throttle Position (TP) Sensor D) Circuit High Voltage |
| P2127 (37) | Accelerator Pedal Position (APP) Sensor B (Throttle Position (TP) Sensor E) Circuit Low Voltage |
| P2128 (37) | Accelerator Pedal Position (APP) Sensor B (Throttle Position (TP) Sensor E) Circuit High Voltage |
| P2135 (7) | Throttle Position (TP) Sensor A/B Incorrect Voltage Correlation |
| P2138 (37) | Accelerator Pedal Position (APP) Sensor A/B (Throttle Position (TP) Sensor D/E) Incorrect Voltage Correlation |
| P2176 (40) | Throttle Actuator Control System Idle Position Not Learned |
| P2552 (40) | Throttle Actuator Control Module Relay Malfunction |
| U0107 (30) | Lost Communication With Throttle Actuator Control Module |
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.