Acura Integra OBD-II Diagnostic Guide
Comprehensive diagnostic trouble code telemetry, sensor voltage thresholds, and step-by-step repair manuals for Acura Integra models equipped with 1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP).
Top Check Engine Trouble Codes for Acura Integra
P0420 on Acura Integra: Diagnosis & Fix
Troubleshooting procedure for P0420: P0420: Catalyst System Efficiency Below Threshold (Bank 1) specifically affecting Acura Integra (1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP)).
P0299 on Acura Integra: Diagnosis & Fix
Troubleshooting procedure for P0299: P0299: Turbocharger / Supercharger Underboost Condition specifically affecting Acura Integra (1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP)).
P0171 on Acura Integra: Diagnosis & Fix
Troubleshooting procedure for P0171: P0171: System Too Lean (Bank 1) specifically affecting Acura Integra (1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP)).
P0300 on Acura Integra: Diagnosis & Fix
Troubleshooting procedure for P0300: P0300: Random or Multiple Cylinder Misfire Detected specifically affecting Acura Integra (1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP)).
P0128 on Acura Integra: Diagnosis & Fix
Troubleshooting procedure for P0128: P0128: Coolant Temperature Below Thermostat Regulating Temperature specifically affecting Acura Integra (1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP)).
All OBD-II Codes for Acura Integra
P0300: Random or Multiple Cylinder Misfire Detected
P0420: Catalyst System Efficiency Below Threshold (Bank 1)
P0171: System Too Lean (Bank 1)
P0128: Coolant Temperature Below Thermostat Regulating Temperature
P0455: Evaporative Emission Control System Leak Detected (Gross Leak)
Mass Air Flow (MAF) Sensor Circuit Range/Performance
O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)
System Too Rich (Bank 1) - Symptoms, Causes & Step-by-Step Fix
EVAP System Small Leak Detected - Diagnosis & Repair Guide
Idle Control System RPM Higher Than Expected - Diagnosis
P0010: Camshaft Position Actuator Circuit / Open (Bank 1)
P0011: Camshaft Position - Timing Over-Advanced or System Performance (Bank 1)
P0012: Camshaft Position - Timing Over-Retarded (Bank 1)
P0013: Exhaust Camshaft Position Actuator Circuit / Open (Bank 1)
P0014: Exhaust Camshaft Position Timing Over-Advanced (Bank 1)
P0016: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)
P0017: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B)
P0100: Mass or Volume Air Flow Circuit Malfunction
Frequently Asked Questions
Where is the OBD-II diagnostic port located on the Acura Integra?
On the Acura Integra (2023–2026), the standard 16-pin DLC port is located: Under driver dash, right of steering column. It supports SAE J1979 / ISO 15765-4 CAN protocols for all handheld OBD-II code readers.
What are the most common Check Engine fault codes on the Acura Integra?
The most frequently logged trouble codes on the Acura Integra (1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP)) include P0420, P0299, P0171, P0300.
How much does an OBD-II diagnostic scan cost for a Acura Integra?
Most auto parts retailers (AutoZone, O'Reilly, Advance Auto) offer basic code reading free of charge. Dealership diagnostic scan fees average $120 to $180 based on Acura's standard $130/hr labor rate.
