LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2004 >> MR2 C56 >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Engine Performance DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Performance DTCS

ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
DTC P0010 Camshaft Position "A" Actuator Circuit (Bank 1)
DTC P0011 Camshaft Position "A" Timing Over-Advanced or System Performance (Bank 1)
DTC P0012 Camshaft Position "A" Timing Over-Retarded (Bank 1)
DTC P0016 Crankshaft Position-Camshaft Position Correlation (Bank 1 Sensor A)
DTC P0031 Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 1)
DTC P0032 Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 1)
DTC P0037 Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)
DTC P0038 Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2)
DTC P0051 Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 1)
DTC P0052 Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 1)
DTC P0100 Mass or Volume Air Flow Circuit
DTC P0101 Mass or Volume Air Flow Circuit Range/Performance Problem
DTC P0110 Intake Air Temperature Circuit
DTC P0115 Engine Coolant Temperature Circuit
DTC P0116 Engine Coolant Temperature Circuit Range/Performance Problem
DTC P0120 Throttle/Pedal Position Sensor/Switch "A" Circuit (M/T)
DTC P0120 Throttle/Pedal Position Sensor/Switch "A" Circuit (SMT)
DTC P0121 Throttle/Pedal Position/Switch "A" Circuit Range/Performance Problem
DTC P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control
DTC P0128 Coolant Thermostat (Coolant Temp. Below Thermostat Regulating Temp.)
DTC P0130 Oxygen Sensor Circuit (Bank 1 Sensor 1)
DTC P0133 Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 1)
DTC P0134 Oxygen Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
DTC P0136 Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)
DTC P0150 Oxygen Sensor Circuit (Bank 2 Sensor 1)
DTC P0153 Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 1)
DTC P0154 Oxygen Sensor Circuit No Activity Detected (Bank 2 Sensor 1)
DTC P0171 System too Lean (Bank 1)
DTC P0172 System too Rich (Bank 1)
DTC P0174 System too Lean (Bank 2)
DTC P0175 System too Rich (Bank 2)
DTC P0300 Random/Multiple Cylinder Misfire Detected
DTC P0301 Cylinder 1 Misfire Detected
DTC P0302 Cylinder 2 Misfire Detected
DTC P0303 Cylinder 3 Misfire Detected
DTC P0304 Cylinder 4 Misfire Detected
DTC P0325 Knock Sensor 1 Circuit (Bank 1 or Single Sensor)
DTC P0335 Crankshaft Position Sensor "A" Circuit
DTC P0339 Crankshaft Position Sensor "A" Circuit Intermittent
DTC P0340 Camshaft Position Sensor Circuit "A" (Bank 1 or Signal Sensor)
DTC P0341 Camshaft Position Sensor "A" Circuit Range/Performance (Signal Sensor)
DTC P0351 Ignition Coil "A" Primary/Secondary Circuit
DTC P0352 Ignition Coil "B" Primary/Secondary Circuit
DTC P0353 Ignition Coil "C" Primary/Secondary Circuit
DTC P0354 Ignition Coil "D" Primary/Secondary Circuit
DTC P0420 Catalyst System Efficiency Below Threshold (Bank 1)
DTC P0441 Evaporative Emission Control System Incorrect Purge Flow
DTC P0442 Evaporative Emission Control System Leak Detected (small leak)
DTC P0446 Evaporative Emission Control System Vent Control Circuit
DTC P0450 Evaporative Emission Control System Pressure Sensor/Switch
DTC P0451 Evaporative Emission Control System Pressure Sensor/Switch Range/Performance
DTC P0456 Evaporative Emission Control System Leak Detected (very small leak)
DTC P0500 Vehicle Speed Sensor "A"
DTC P0503 Vehicle Speed Sensor "A" Intermittent/Erratic/High
DTC P0504 Brake Switch "A'V'B" Correlation
DTC P0505 Idle Air Control System (M/T)
DTC P0505 Idle Air Control System (SMT)
DTC P0511 Idle Air Control Circuit (M/T)
DTC P0560 System Voltage
DTC P0604 Internal Control Module Randam Access Memory (RAM) Error
DTC P0606 ECM/PCM Processor
DTC P0607 Control Module Performance
DTC P0617 Starter Relay Circuit High
DTC P0657 Actuator Supply Voltage Circuit Open
DTC P0724 Brake Switch "B" Circuit High
DTC P0860 Gear Shift Module Communication Circuit
DTC P1126 Magnetic Clutch Circuit Malfunction
DTC P1645 Multiplex Communication Malfunction
DTC P1646 Transmission Control ECU Malfunction
DTC P2102 Throttle Actuator Control Motor Circuit Low
DTC P2103 Throttle Actuator Control Motor Circuit High
DTC P2111 Throttle Actuator Control System-Stuck Open
DTC P2118 Throttle Actuator Control Motor Current Range/Performance
DTC P2119 Throttle Actuator Control Throttle Body Range/Performance
DTC P2120 Throttle/Pedal Position Sensor/Switch "D" Circuit
DTC P2121 Accelerator Pedal Position Sensor Range/Performance Problem