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 MANUALSACURA1998INTEGRA RS, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 16 (ENGINE CONTROLS - TESTS W/CODES)
1998 Acura Integra RS, Automatic
Section 16 (Engine Controls - Tests W/Codes)
1998 Acura Integra RS, AutomaticSECTION Section 16 (Engine Controls - Tests W/Codes)
WARNING: This page is about a different car, the 1998 Acura 2.5TL. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Self-Diagnostic System
- Test Equipment
- Summary
- Circuit Tests
- Diagnostic Tests
- DTC P0102: MAF Sensor Low Voltage Input
- DTC P0103: MAF Sensor High Voltage Input
- DTC P0111: Intake Air Temperature (IAT) Circuit Range/Performance Problem
- DTC P0112: Intake Air Temperature (IAT) Sensor Low Voltage Input
- DTC P0113: Intake Air Temperature (IAT) Sensor High Voltage Input
- DTC P0116: Engine Coolant Temperature (ECT) Sensor Range/Performance Problem
- DTC P0117: ECT Sensor Circuit Low Voltage Input
- DTC P0118: ECT Sensor Circuit High Voltage Input
- DTC P0122: Throttle Position (TP) Sensor Low Voltage Input
- DTC P0123: Throttle Position (TP) Sensor High Voltage Input
- DTC P0130: Ho2S-1 Circuit Malfunction
- DTC P0133: Ho2S-1 Slow Response
- DTC P0135 Or P0141: Front & Rear Ho2S Heater Malfunction
- DTC P0139: Rear Ho2S-2 Slow Response
- DTC P0171 Or P0172: Fuel System Is Too Lean Or Too Rich
- DTC P0300: Random Misfire Detected
- DTC P0301, P0302, P0303, P0304 Or P0305: Misfire In One Cylinder
- DTC P0327 Or P0332: Knock Sensor (KS) Input Voltage Low
- DTC P0328 Or P0333: Knock Sensor (KS) Input Voltage High
- DTC P0335, P0336, P1361, P1362, P1381 Or P1382: CKP/TDC/CYP Sensor
- DTC P0401: EGR System
- DTC P0420: Catalyst Efficiency Below Threshold
- DTC P0440: EVAP Control System Leak Detected
- DTC P0452: Fuel Tank Pressure Sensor (Ftps) Low Voltage
- DTC P0453: Fuel Tank Pressure Sensor (Ftps) High Voltage
- DTC P0500: Vehicle Speed Sensor (VSS) Circuit Low Voltage Input
- DTC P0505: Idle Control System
- DTC P1102: Mass Airflow Lower Than Expected
- DTC P1103: Mass Airflow Higher Than Expected
- DTC P1106: Barometric Pressure (BARO) Circuit Range/Performance Problem
- DTC P1107 Or P1108: BARO Sensor Circuit Low/High Voltage Detected
- DTC P1121: Throttle Position (TP) Lower Than Expected
- DTC P1122: Throttle Position (TP) Higher Than Expected
- DTC P1297: Electrical Load Detector (Eld) Low Voltage Detected
- DTC P1298: Electrical Load Detector (Eld) High Voltage Detected
- DTC P1336 Or P1337: Crankshaft Speed Fluctuation (CKF) Sensor
- DTC P1359: CKP/TDC/CYP Sensor Circuit Problem Detected
- DTC P1491: Insufficient EGR Valve Lift
- DTC P1498: High Voltage In EGR Valve Lift Sensor Detected
- DTC P1508: Idle Air Control (IAC) Valve Circuit
- DTC P1660: A/T FI Data Line Failure
- DTC P1681 Or P1682: A/T FI Signal "A" Low/High Voltage
- DTC P1686 Or P1687: A/T FI Signal "B" Low/High Voltage
RENDER: 1.0x
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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.