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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
P0097  Intake Air Temperature Sensor 2 Circuit Low Voltage
P0098  Intake Air Temperature Sensor 2 Circuit High Voltage
P0107  Manifold Absolute Pressure Sensor Circuit Low Voltage
P0108  Manifold Absolute Pressure Sensor Circuit High Voltage
P0112  Intake Air Temperature Sensor 1 Circuit Low Voltage
P0113  Intake Air Temperature Sensor 1 Circuit High Voltage
P0116  Engine Coolant Temperature Sensor Range/Performance Problem
P0117  Engine Coolant Temperature Sensor Circuit Low Voltage
P0118  Engine Coolant Temperature Sensor Circuit High Voltage
P0122  Throttle Position Sensor 1 Circuit Low Voltage
P0123  Throttle Position Sensor 1 Circuit High Voltage
P0125  Engine Coolant Temperature Sensor Slow Response
P0128  Cooling System Malfunction
P0133  Rear Air Fuel Ratio Sensor Circuit Slow Response (Bank 1, Sensor 1)
P0134  Rear Air Fuel Ratio Sensor Heater System Malfunction (Bank 1, Sensor 1)
P0135  Rear Air Fuel Ratio Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)
P0137  Rear Secondary Heated Oxygen Sensor Circuit Low Voltage (Bank 1, Sensor 2)
P0138  Rear Secondary Heated Oxygen Sensor Circuit High Voltage (Bank 1, Sensor 2)
P0139  Rear Secondary Heated Oxygen Sensor High Response (Bank 1, Sensor 2)
P0141  Rear Secondary Heated Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
P0153  Front Air Fuel Ratio Sensor Circuit Slow Response (Bank 2, Sensor 1)
P0154  Front Air Fuel Ratio Sensor Heater System Malfunction (Bank 2, Sensor 1)
P0155  Front Air Fuel Ratio Sensor Heater Circuit Malfunction (Bank 2, Sensor 1)
P0157  Front Secondary Heated Oxygen Sensor Circuit Low Voltage (Bank 2, Sensor 2)
P0158  Front Secondary Heated Oxygen Sensor Circuit High Voltage (Bank 2, Sensor 2)
P0159  Front Secondary Heated Oxygen Sensor Circuit Slow Response (Bank 2, Sensor 2)
P0161  Front Secondary Heated Oxygen Sensor Heater Circuit Malfunction (Bank 2, Sensor 2)
P0171  Rear Bank Fuel System Too Lean (Bank 1)
P0172  Rear Bank Fuel System Too Rich (Bank 1)
P0174  Front Bank Fuel System Too Lean (Bank 2)
P0175  Front Bank Fuel System Too Rich (Bank 2)
P0201  No. 1 Injector Circuit Malfunction
P0202  No. 2 Injector Circuit Malfunction
P0203  No. 3 Injector Circuit Malfunction
P0204  No. 4 Injector Circuit Malfunction
P0205  No. 5 Injector Circuit Malfunction
P0206  No. 6 Injector Circuit Malfunction
P0222  Throttle Position Sensor 2 Circuit Low Voltage
P0223  Throttle Position Sensor 2 Circuit High Voltage
P0300  Random Misfire
P0301  Cylinder No. 1 Misfire Detected
P0302  Cylinder No. 2 Misfire Detected
P0303  Cylinder No. 3 Misfire Detected
P0304  Cylinder No. 4 Misfire Detected
P0305  Cylinder No. 5 Misfire Detected
P0306  Cylinder No. 6 Misfire Detected
P0325  Knock Sensor Circuit Malfunction
P0335  Crankshaft Position Sensor "A" No Signal
P0339  Crankshaft Position Sensor "A" Intermittent Interruption
P0340  Camshaft Position Sensor No Signal
P0344  Camshaft Position Sensor Intermittent Interruption
P0385  Crankshaft Position Sensor "B" No Signal
P0389  Crankshaft Position Sensor "B" Intermittent Interruption
P0401  Exhaust Gas Recirculation Insufficient Flow
P0403  Exhaust Gas Recirculation Control Circuit Malfunction
P0404  Exhaust Gas Recirculation Control Circuit Range/Performance Problem
P0406  Exhaust Gas Recirculation Valve Position Sensor Circuit High Voltage
P0420  Rear Bank Catalyst System Efficiency Below Threshold (Bank 1)
P0430  Front Bank Catalyst System Efficiency Below Threshold (Bank 2)
P0443  Evaporative Emission Canister Purge Valve Circuit Malfunction
P0451  Fuel Tank Pressure Sensor Circuit Range/Performance Problem
P0452  Fuel Tank Pressure Sensor Circuit Low Voltage
P0453  Fuel Tank Pressure Sensor Circuit High Voltage
P0455  Evaporative Emission Control System Very Large Leak Detected
P0456  Evaporative Emission Control System Very Small Leak Detected
P0457  Evaporative Emission Control System Leak Detected Fuel Fill Cap Loose/Off
P0461  Fuel Level Sensor Range/Performance Problem
P0462  Fuel Level Sensor Circuit Low Voltage
P0463  Fuel Level Sensor Circuit High Voltage
P0496  Evaporative Emission Control System
P0497  Evaporative Emission Control System
P0498  Evaporative Emission Canister Vent Shut Valve Control Circuit Low Voltage
P0499  Evaporative Emission Canister Vent Shut Valve Control Circuit High Voltage
P0506  Idle Control System RPM Lower Than Expected
P0507  Idle Control System RPM Higher Than Expected
P0563  PCM Power Source Circuit Unexpected Voltage
P0603  PCM Internal Control Module Keep Alive Memory Error
P0606  PCM Processor Malfunction
P0627  PGM-FI Main Relay 2 Circuit Malfunction (Fuel Pump)
P0641  Sensor Reference Voltage A Circuit Malfunction
P0651  Sensor Reference Voltage B Circuit Malfunction
P0657  Air Fuel Ratio Sensor Relay Circuit Malfunction
P0685  PCM Power Control Circuit Malfunction
P0700 (4) (1) Automatic Transaxle
P0700 (1) Automatic Transaxle
P1077  Intake Manifold Runner Control Valve Stuck Short
P1078  Intake Manifold Runner Control Valve Stuck Long
P1128  Manifold Absolute Pressure Sensor Signal Lower Than Expected
P1129  Manifold Absolute Pressure Sensor Signal Higher Than Expected
P1297  Electrical Load Detector Circuit Low Voltage
P1298  Electrical Load Detector Circuit High Voltage
P1450  Two Way Bypass Valve Control Circuit Low Voltage
P1451  Two Way Bypass Valve Control Circuit High Voltage
P1454  Fuel Tank Pressure Sensor Range/Performance Problem
P1460  Fuel Level Sensor Power Supply Circuit
P1683  Throttle Valve Default Position Spring Performance Problem
P1684  Throttle Valve Return Spring Performance Problem
P2101  Throttle Actuator System Malfunction
P2108  Throttle Actuator Control Module Problem
P2118  Throttle Actuator Control Module Range/Performance Problem
P2122  Accelerator Pedal Position Sensor 1 Circuit Low Voltage (TPS D)
P2123  Accelerator Pedal Position Sensor 1 Circuit High Voltage (TPS D)
P2127  Accelerator Pedal Position Sensor 2 Circuit Low Voltage (TPS E)
P2128  Accelerator Pedal Position Sensor 2 Circuit High Voltage (TPS E)
P2135  Throttle Position Sensor 1 & 2 Incorrect Voltage Correlation
P2138  Accelerator Pedal Position Sensor Circuit High Voltage
P2176  Throttle Actuator Control System Idle Position Not Learned
P2195  Rear Air Fuel Ratio Sensor Signal Stuck Lean (Bank 1, Sensor 1)
P2197  Front Air Fuel Ratio Sensor Signal Stuck Lean (Bank 2, Sensor 1)
P2199  Intake Air Temperature Sensor 1 & 2 Correlation
P2227  Barometric Pressure Sensor Range/Performance Problem
P2228  Barometric Pressure Sensor Circuit Low Voltage
P2229  Barometric Pressure Sensor Circuit High Voltage
P2237  Rear Air Fuel Ratio Sensor IP Line High Voltage (Bank 1, Sensor 1)
P2238  Rear Air Fuel Ratio Sensor IP Line Low Voltage (Bank 1, Sensor 1)
P2240  Front Air Fuel Ratio Sensor IP Line High Voltage (Bank 2, Sensor 1)
P2241  Front Air Fuel Ratio Sensor IP Line Low Voltage (Bank 2, Sensor 1)
P2243  Rear Air Fuel Ratio Sensor Label VCENT Line High Voltage (Bank 2, Sensor 1)
P2245  Rear Air Fuel Ratio Sensor Label VCENT Line Low Voltage (Bank 1, Sensor 1)
P2247  Front Air Fuel Ratio Sensor Label VCENT Line High Voltage (Bank 2, Sensor 1)
P2249  Front Air Fuel Ratio Sensor Label VCENT Line Low Voltage (Bank 2, Sensor 1)
P2251  Rear Air Fuel Ratio Sensor Label VS Line High Voltage (Bank 2, Sensor 1)
P2252  Rear Air Fuel Ratio Sensor Label VS Line Low Voltage (Bank 1, Sensor 1)
P2254  Front Air Fuel Ratio Sensor Label VS Line High Voltage (Bank 2, Sensor 1)
P2255  Front Air Fuel Ratio Sensor Label VS Line Low Voltage (Bank 2, Sensor 1)
P2279  Intake Air System Leak
P2413  EGR System Malfunction
P2422  EVAP Canister Vent Shut Valve Close Malfunction
P2552  Throttle Actuator Control Module Relay Malfunction
P2610  24-Hour Timer Malfunction
P2627  Rear Air Fuel Ratio Sensor Label Circuit Low Voltage (Bank 1, Sensor 1)
P2628  Rear Air Fuel Ratio Sensor Label Circuit High Voltage (Bank 1, Sensor 1)
P2630  Front Air Fuel Ratio Sensor Label Circuit Low Voltage (Bank 2, Sensor 1)
P2631  Front Air Fuel Ratio Sensor Label Circuit High Voltage (Bank 2, Sensor 1)
P2646  VTEC Oil Pressure Circuit Low Voltage
P2647  VTEC Oil Pressure Circuit High Voltage
P2648  VTEC Solenoid Valve Circuit Low Voltage
P2649  VTEC Solenoid Valve Circuit High Voltage
P2A00  Rear Air Fuel Ratio Sensor Range/Performance Problem (Bank 1, Sensor 1)
P2A03  Front Air Fuel Ratio Sensor Label Circuit Range/Performance Problem (Bank 2, Sensor 1)
U0073 (2) F CAN Malfunction (Bus-OFF)
U0107  Lost Communication With Throttle Actuator Control Module
U0114 (2) F CAN Malfunction (VTM-4 Control Unit -PCM)
U0112 (3) F CAN Malfunction (VSA-PCM)
(1) See appropriate DIAGNOSIS article in AUTOMATIC TRANSMISSIONS.
(2) See appropriate DIAGNOSIS article in REAR DIFFERENTIAL.
(3) See appropriate DIAGNOSIS article in BRAKES/VEHICLE STABILITY ASSIST.
(4) The D5 indicator light and the MIL may come on simultaneously.