Section 137 (Engine Control System Self Diagnostics)
WARNING: This page is about a different car, the 2003 Toyota Matrix and 2003 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Self-Diagnostic System
- Testing Procedure
- System Overview
- Two-Trip Detection Logic
- Freeze Frame Data
- Malfunction Indicator Light Inspection
- Retrieving Diagnostic Trouble Codes
- Clearing Diagnostic Trouble Codes
- Test Drive Confirmation
- Engine Control Module Location
- Fail-Safe Mode Chart
- Intermittent Problem Check (Hand-Held Tester Only)
- Data List
- Active Test
- Basic Inspection
- Scan Tool Problems
- Summary
- Diagnostic Trouble Code Definitions
- Diagnostic Tests
- Notes
- DTC P0100: Mass Air Flow Circuit Malfunction
- DTC P0101: Mass Air Flow Circuit Range/Performance Problem
- DTC P0110: Intake Air Temperature Circuit Malfunction
- DTC P0115: Engine Coolant Temperature Circuit Malfunction
- DTC P0116: Engine Coolant Temperature Circuit Range/Performance Problem
- DTC P0120: Throttle/Pedal Position Sensor/Switch "A" Circuit Malfunction
- DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem
- DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0128: Thermostat Malfunction (Corolla Model)
- DTC P0128: Thermostat Malfunction (Matrix Model)
- DTC P0130: Heated Oxygen Sensor Circuit Malfunction (Bank No. 1 Sensor No. 1)
- DTC P0133: Heated Oxygen Sensor No. 1 Circuit Slow Response
- DTC P0135: Heated Oxygen Sensor Heater Circuit Malfunction (Bank No. 1 Sensor No. 1) & DTC P0141: Heated Oxygen Sensor Heater Circuit Malfunction (Bank No. 1 Sensor No. 2)
- DTC P0136: Oxygen Sensor Circuit Malfunction (Bank No. 1 Sensor No. 2)
- DTC P0171: System Too Lean (Fuel Trim Bank No. 1) & DTC P0172: System Too Rich (Fuel Trim Bank No. 1)
- DTC P0300, DTC P0301, DTC P0302, DTC P0303 & DTC P0304
- DTC P0325: Knock Sensor No. 1 Circuit Malfunction (Bank No. 1)
- DTC P0335: Crankshaft Position Sensor "A" Circuit Malfunction
- DTC P0340: Camshaft Position Sensor Circuit Malfunction
- DTC P0420: Catalyst System Efficiency Below Threshold (Bank No. 1)
- DTC P0440: EVAP System Malfunction & DTC P0442: EVAP System Malfunction
- DTC P0441: EVAP System Incorrect Purge Flow & DTC P0446: EVAP System Malfunction
- DTC P0450: EVAP System Pressure Sensor Malfunction & DTC P0451: EVAP System Pressure Sensor Range/Performance
- DTC P0500: Vehicle Speed Sensor Malfunction
- DTC P0505: Idle Control System Malfunction
- DTC P1300, DTC P1305, DTC P1310 & DTC P1315
- DTC P1335: Crankshaft Position Sensor Circuit Malfunction (During Engine Running)
- DTC P1346: Variable Valve Timing Sensor/Camshaft Position Sensor Circuit Range/Performance Problem (Bank No. 1)
- DTC P1349: Variable Valve Timing System Malfunction (Bank No. 1)
- DTC P1520: Stop Light Switch Circuit Malfunction
- DTC P1600: Back-Up Power Source Circuit Malfunction
- DTC P1656: Oil Control Valve Circuit Malfunction (Bank No. 1)
- DTC P1690: OCV For VVTL Circuit Malfunction (Matrix 2ZZ-GE Engine Model Only)
- DTC P1692: OCV For VVTL Open Malfunction / Bank No. 1 (Matrix 2ZZ-GE Engine Model Only) & DTC P1693: OCV For VVTL Close Malfunction / Bank No. 1 (Matrix 2ZZ-GE Engine Model Only)
- DTC P1780: Park/Neutral Position Switch Malfunction