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.
1995 Acura Integra GS-R, 2D CoupeFACTORY OEM SERVICE PROCEDURE
Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Trouble Code Identification
- Trouble Codes
- Component Location
- Code 0 Or No Codes
- Code 1 - Heated Oxygen Sensor (Ho2S)
- Code 3 - Manifold Absolute Pressure (Map) Sensor
- Code 4, 8, Or 9 - TDC/CKP/CYL Sensor
- Code 6 - Engine Coolant Temperature (ECT) Sensor
- Code 7 - Throttle Position (TP) Sensor
- Code 10 - Intake Air Temperature (IAT) Sensor
- Code 13 - Barometric (BARO) Sensor
- Code 14 - Idle Air Control Valve (IACV)
- Code 15 - Ignition Output Signal
- Code 16 - Fuel Injector Circuit
- Code 17 - Vehicle Speed Sensor (VSS)
- Code 20 - Electric Load Detector
- Code 21 - VTEC Solenoid Valve (1.8L GS-R)
- Code 22 - VTEC Pressure Switch (1.8L GS-R)
- Code 23 - Knock Sensor (1.8L GS-R)
- Codes 30 & 31 - TCM Signal "A" Or "B"
- Code 41 - Heated Oxygen Sensor (Ho2S) Heater
- Code 43 - Fuel Supply System
- Summary
- Wiring Diagrams
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.
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