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.
1997 Acura 3.2TLFACTORY OEM SERVICE PROCEDURE
Traction Control System DTCS
TRACTION CONTROL SYSTEM DTCS
| OEM Code | Description |
|---|---|
| 2 | PARKING BRAKE |
| 2-1 | STEERING ANGLE SENSOR |
| 3-1 | TCS INHIBITION |
| 3-2 | ENGINE SPEED (NEP) SIGNAL |
| 3-4 | REFERENCE VOLTAGE (VREF) SIGNAL |
| 3-5 | BAROMETRIC PRESSURE (BARO) SIGNAL |
| 3-6 | THROTTLE POSITION SENSOR (TPS) SIGNAL |
| 3-7 | TCS CONTROL VALVE ANGLE SENSOR SIGNAL |
| 4-1 | WHEEL SENSOR |
| 4-2 | WHEEL SENSOR |
| 4-4 | WHEEL SENSOR |
| 4-8 | WHEEL SENSOR |
| 4-9 | ABS DOWN |
| 5-1 | FAIL-SAFE RELAY |
| 5-10 | TCS CONTROL VALVE ACTUATOR |
| 5-2 | IGNITION SWITCH (IG1) SIGNAL |
| 5-3 | IGNITION SWITCH (IG1) SIGNAL |
| 5-4 | TCS CONTROL VALVE ACTUATOR |
| 5-5 | TCS CONTROL VALVE ACTUATOR |
| 5-6 | TCS CONTROL VALVE ACTUATOR |
| 5-7 | TCS CONTROL VALVE ACTUATOR |
| 5-8 | TCS CONTROL VALVE ACTUATOR |
| 5-9 | TCS CONTROL VALVE ACTUATOR |
| 6-1 | A/T SHIFT POSITION SIGNAL |
Factory Service Tools
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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.