Section 5 (Engine Control System Tests W/Codes - 1.8L)
WARNING: This page is about a different car, the 1996 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Self-Diagnostic System
- Scan Tester Problems
- Circuit Tests
- Notes
- DTC P0105 - Manifold Absolute Pressure/Barometric Pressure (Map) Sensor Circuit
- DTC P0106 - Manifold Absolute Pressure/Barometric Pressure (Map) Sensor Circuit
- DTC P0110 - Intake Air Temperature (IAT) Sensor Circuit
- DTC P0115 - Engine Coolant Temperature (ECT) Sensor Circuit
- DTC P0116 - Engine Coolant Temperature (ECT) Sensor Circuit Range/Performance Problem
- DTC P0120 - Throttle Position (TP) Sensor Circuit Malfunction
- DTC P0121 - Throttle Position (TP) Sensor Circuit Range/Performance Problem
- DTC P0125 - Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0130 - Oxygen Sensor Circuit (Sensor No. 1)
- DTC P0133 - Oxygen Sensor Circuit (Sensor No. 1) Slow Response
- DTC P0136 - Oxygen Sensor Circuit (Sensor No. 2)
- DTC P0141 - Heated Oxygen Sensor Circuit (Sensor No. 2)
- DTC P0171 - System Too Lean (Fuel Trim) DTC P0172 - System Too Rich (Fuel Trim)
- DTC P0300 - Random Misfire Detected
- DTCS P0301-P0304 - Cylinders No. 1-4 Misfire Detected
- DTC P0325 - Knock Sensor Circuit
- DTC P0335 Or P1335 - Crankshaft Position (CKP) Sensor Circuit
- DTC P0340 - Camshaft Position (CMP) Sensor Circuit
- DTC P0401 - Insufficient Exhaust Gas RECIRCULATION (EGR) Flow Detected
- DTC P0402 - Excessive Exhaust Gas RECIRCULATION (EGR) Flow Detected
- DTC P0420 - Catalyst System Efficiency Below Threshold
- DTC P0500 - Vehicle Speed Sensor Malfunction
- DTC P0505 - Idle Air Control (IAC) System Malfunction
- DTC P1300 - IGNITOR Circuit Malfunction
- DTC P1335 - Crankshaft Position (CKP) Sensor Circuit
- DTC P1500 - Starter Signal Circuit Malfunction
- DTC P1600 - ECM Batt Malfunction
- DTC P1780 - Park/Neutral Position (PNP) Switch