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.
1992 Acura Integra LS, 2D Hatchback, AutomaticFACTORY OEM SERVICE PROCEDURE
Trouble Code Identification
TROUBLE CODE IDENTIFICATION CHART (1)
| Code | System Affected | Probable Cause | ||
|---|---|---|---|---|
| 0 | ECU | No Signal To ECU | ||
| 1 | O2 Sensor | O2 Sensor Ckt Problem | ||
| 3 | MAP Sensor | MAP Sensor Problem | ||
| 4 | Crank Angle Sensor | Open/Shorted Signal Ckt | ||
| 5 | MAP Sensor | Open/Shorted Signal Ckt | ||
| 6 | Coolant Temperature Sensor | Open/Shorted Signal Ckt | ||
| 7 | Throttle Angle Sensor | Open/Shorted Signal Ckt | ||
| 8 | Crank Angle Sensor (TDC) | Open/Shorted Signal Ckt | ||
| 9 | Crank Angle Sensor (CYL) | Open/Shorted Signal Ckt | ||
| 10 | Intake Air Temperature Sensor | Problem With Sensor | ||
| 12 | EGR System | Faulty EGR Valve (A/T) | ||
| 13 | Atmospheric Pressure (PA) Sensor | PA Ckt Problem | ||
| 14 | Elect. Air Control Valve (EACV) | Open/Shorted Signal Ckt | ||
| 15 | Ignition Output Signal | Open/Shorted Signal Ckt | ||
| 16 | Fuel Injector | Open/Shorted Signal Ckt | ||
| 17 | Vehicle Speed Sensor (VSS) | Open/Shorted Signal Ckt | ||
| 21 | Spool Solenoid Valve (1.7L) | Open/Shorted Signal Ckt | ||
| 22 | Valve Timing Oil Pressure Switch (1.7L) | Open/Shorted Signal Ckt | ||
| 23 | Knock Sensor (1.7L) | Open/Shorted Signal Ckt | ||
| 41 | Oxygen Sensor Heater | Open/Shorted Signal Ckt | ||
| 43 | Fuel Supply System | Open/Shorted O2 Ckt | ||
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Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.