Section 13 (Engine Performance System Self-Diagnostics)
WARNING: This page is about a different car, the 2005 Acura NSX, 2004 Acura NSX, 2003 Acura NSX, and 2002 Acura NSX. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Component Locations
- Connector Location & Identification
- Self-Diagnostic System
- Summary
- Diagnostic Trouble Code Definitions
- Diagnostic Tests
- Notes
- Malfunction Indicator Light Does Not Come On
- Malfunction Indicator Light Stays On
- P0106: Map Sensor (Range/Performance)
- P0107: Map Sensor (Low Voltage)
- P0108: Map Sensor (High Voltage)
- P0112: IAT Sensor (Low Voltage)
- P0113: IAT Sensor (High Voltage)
- P0116: ECT Sensor (Range/Performance)
- P0117: ECT Sensor (Low Voltage)
- P0118: ECT Sensor (High Voltage)
- P0122: Throttle Position Sensor (Low Voltage)
- P0123: Throttle Position Sensor (High Voltage)
- P0125: ECT Sensor (Malfunction/Slow Response)
- P0128: Thermostat (Range/Performance)
- P0131: Rear Primary Oxygen Sensor (Low Voltage) Or P0151: Front Primary Oxygen Sensor (Low Voltage)
- P0132: Rear Primary Oxygen Sensor Circuit (High Voltage) Or P0152: Front Primary Oxygen Sensor Circuit (High Voltage)
- P0133: Rear Primary Heated Oxygen Sensor (Range/Performance) Or P0153: Front Primary Heated Oxygen Sensor (Range/Performance)
- P0134: Rear Primary Oxygen Sensor Heater Or P0154: Front Primary Oxygen Sensor Heater
- P0135, P0141, P0155 Or P0161: Oxygen Sensor Heater Circuit
- P0137: Rear Secondary Oxygen Sensor (Low Voltage) Or P0157: Front Secondary Oxygen Sensor (Low Voltage)
- P0138: Rear Secondary Oxygen Sensor (High Voltage) Or P0158: Front Secondary Oxygen Sensor (High Voltage)
- P0139: Rear Secondary Oxygen Sensor 2 Circuit (Slow Response) Or P0159: Front Secondary Oxygen Sensor 2 Circuit (Slow Response)
- P0171, P0172, P0174 Or P0175: Fuel System Too Lean/Rich
- P0300: Random Misfire
- P0325: Rear Knock Sensor (KS1) Or P0330: Front Knock Sensor (KS2)
- P0335, P0336, P1336, P1337, P1381, P1382, P1386, P1387: CKP/CYP Sensor (2002-03)
- P0345, P0349, P0390, P0394, P1336, P1337, P1386, P1387: CKP/CYP Sensor (2004)
- P0401: EGR System (Insufficient Flow)
- P0404: EGR System (2004) Or P1491: EGR System (2002-03)
- P0406: EGR System (High Voltage) (2004) Or P1498: EGR System (High Voltage) (2002-03)
- P0410: Air Pump (Low Voltage)
- P0411: Air Control Valve Circuit (Low Voltage)
- P0420: Rear Catalyst System Efficiency Low Or P0430: Front Catalyst System Efficiency Low
- P0451: Fuel Tank Pressure Sensor (Range/Performance)
- P0452: Fuel Tank Pressure Sensor (Low Voltage)
- P0453: Fuel Tank Pressure Sensor (High Voltage)
- P0497: EVAP System (Low Purge Flow) (2004)
- P0500: Vehicle Speed Sensor (Low Voltage)
- P0501 & P0502: Lock-Up Clutch Does Not Engage
- P0505: Idle Control System
- P0506: Idle Control System (Rpm Lower Than Expected) Or P0507: Idle Control System (Rpm Higher Than Expected)
- P0560: ECM Backup Circuit (Low Voltage)
- P0607 (2004), P1607 Or P1608 (2002-03): ECM Internal Circuit "A" Or "B"
- P0630: ECM Internal Circuit Or VIN Not Registered
- P0700
- P07XX
- P1106: Barometric Pressure Sensor Circuit (Range/Performance)
- P1107 Or P1108: Barometric Sensor (Low/High Voltage)
- P1128: Map Sensor (Low)
- P1129: Map Sensor (High)
- P1201-P1206 Or P1301-P1306: Misfire In One Cylinder
- P1241: Throttle Control Motor Circuit 1 Or P1242: Throttle Control Motor Circuit 2
- P1243: Throttle Position Insufficient Or P1244: Closed Throttle Position Insufficient
- P1246: Accelerator Pedal Position Sensor 1 Malfunction, P1247: Accelerator Pedal Position Sensor 2 Malfunction Or P1248: Accelerator Pedal Position Sensor 1 & 2 Incorrect Correlation
- P1259: Rear VTEC (Pressure Switch Or Solenoid Valve) Or P1279: Front VTEC (Pressure Switch Or Solenoid Valve)
- P1316: Spark Plug Voltage Detection Module (Bank 1) Or P1317: Spark Plug Voltage Detection Module (Bank 2)
- P1318: Spark Plug Voltage Detection Reset (Bank 1) Or P1319: Spark Plug Voltage Detection Reset (Bank 2)
- P1410: Air Control Valve (High Voltage)
- P1415: Air Pump Current Sensor (Low Voltage)
- P1416: Air Pump Electrical Circuit (High Voltage)
- P1419: Secondary Air Injection System Malfunction
- P1456: EVAP System Leak (Fuel Tank)
- P1457: EVAP System Leak (Canister)
- P1486: Thermostat (Range/Performance)
- P1671: A/T FI Signal "B" (No Signal) Or P1672: A/T FI Signal "B" (Failure)
- P1676 & P1677: Traction Control System Data Line
- P17XX
- P2195: Rear Primary Heated Oxygen Sensor (Low Voltage) Or P2197: Front Primary Heated Oxygen Sensor (Low Voltage)
- P2227: Barometric Pressure Sensor Circuit (Range/Performance)
- P2228: Barometric Sensor (Low Voltage) Or P2229: Barometric Sensor (High Voltage)
- P2279: PCV System Leak
- P2297: Rear Primary Heated Oxygen Sensor (High Voltage) Or P2298: Front Primary Heated Oxygen Sensor (High Voltage)
- P2646: VTEC System Malfunction (Bank 1) Or P2656: VTEC System Malfunction (Bank 2)
- P2756: Lock-Up Clutch Does Not Engage
- Special Tools