LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 1998 >> Supra 3.0 E, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> ENGINE CONTROL SYSTEM TESTS W/CODES - Turbo >> Diagnostic Trouble Code Definitions

Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE (DTC) DEFINITIONS

DTC Description
P0100 (1) Mass Airflow (MAF) Sensor Circuit
P0101 (1) Mass Airflow (MAF) Sensor Circuit Range/Performance Problem
P0110  Intake Air Temperature (IAT) Sensor Circuit
P0115  Engine Coolant Temperature (ECT) Sensor Circuit
P0116 (1) Engine Coolant Temperature (ECT) Sensor Circuit Range/Performance Problem
P0120  Throttle Position (TP) Sensor Circuit Malfunction
P0121 (1) Throttle Position (TP) Sensor Circuit Range/Performance Fault
P0125  Insufficient Coolant Temperature For Closed Loop Fuel Control
P0130 (1) (2) Heated Oxygen Sensor Circuit (Sensor No. 1)
P0133 (1) (2) Heated Oxygen Sensor (No. 1) Circuit Slow Response
P0135 (1) Heated Oxygen Sensor Circuit (Sensor No. 1)
P0136 (1) (2) Heated Oxygen Sensor Circuit (Sensor No. 2)
P0141 (1) Heated Oxygen Sensor Circuit (Sensor No. 2)
P0171 (1) System Too Lean (Fuel Trim)
P0172 (1) System Too Rich (Fuel Trim)
P0300  Random Misfire Detected
P0301 (1) Cylinder No. 1 Misfire Detected
P0302 (1) Cylinder No. 2 Misfire Detected
P0303 (1) Cylinder No. 3 Misfire Detected
P0304 (1) Cylinder No. 4 Misfire Detected
P0305 (1) Cylinder No. 5 Misfire Detected
P0306 (1) Cylinder No. 6 Misfire Detected
P0325  Knock Sensor No. 1 Circuit
P0330 (1) Knock Sensor No. 2 Circuit
P0335 (1) Crankshaft Position (CKP) Sensor Circuit
P0340 (1) Camshaft Position (CMP) Sensor Circuit
P0401 (1) Insufficient Exhaust Gas Recirculation (EGR) Flow Detected
P0402 (1) Excessive Exhaust Gas Recirculation (EGR) Flow Detected
P0420 (1) Catalyst System Efficiency Below Threshold
P0441 (1) Incorrect EVAP Purge Flow
P0500 (1) Vehicle Speed Sensor Fault
P0505 (1) Idle Air Control (IAC) System Malfunction
P0510 (1) Closed Throttle Position (CTP) Switch Malfunction
P1200 (1) Fuel Pump Control Circuit
P1300  Ignitor Circuit Malfunction
P1335  Crankshaft Position (CKP) Sensor Circuit
P1400  Sub-Throttle Position (TP) Sensor Malfunction
P1401  Throttle Position (TP) Sensor Range/Performance Fault
P1405  Turbo Pressure Sensor Circuit Malfunction
P1406  Turbo Pressure Sensor Circuit Range/Performance Problem
P1511  Boost Pressure Low Fault
P1512  Boost Pressure High Fault
P1520 (1) Stoplight Switch Signal Malfunction (A/T Only)
P1600  ECM BATT Malfunction
P1605  Knock Control ECM Fault
P1630  Traction Control System Malfunction
P1652  Idle Air Control Valve (IACV) Control Circuit Malfunction
P1658 (1) Wastegate Valve Control Circuit Malfunction
P1661 (1) Exhaust Gas Control Valve Circuit Malfunction
P1662 (1) Exhaust By-Pass Valve Control Circuit Malfunction
P1780 (1) Park/Neutral Position (PNP) Switch
(1) Two-trip detection logic code. For more information, see TWO-TRIP DETECTION LOGIC in TESTS W/CODES - INTRODUCTION.
(2) Some models are equipped with non-heated oxygen sensors.