2000 Toyota Corolla VE, AutomaticFACTORY OEM SERVICE PROCEDURE

Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC (1) Description
P0100 (2) Mass Airflow (MAF) Meter Circuit
P0101  Mass Airflow (MAF) Meter Circuit Range/Performance
P0110 (2) Intake Air Temperature (IAT) Sensor Circuit
P0115 (2) Engine Coolant Temperature (ECT) Sensor Circuit
P0116  Engine Coolant Temperature (ECT) Sensor Circuit Range/Performance
P0120 (2) Throttle Position (TP) Sensor Circuit
P0121  Throttle Position (TP) Sensor Circuit Range/Performance
P0125  Insufficient Coolant Temperature For Closed Loop Fuel Control
P0128  Thermostat Malfunction
P0130  Heated Oxygen Sensor No. 1 Circuit
P0133  Heated Oxygen Sensor No. 1 Circuit Slow Response
P0135 (2) Heated Oxygen Sensor No. 1 Heater Circuit
P0136  Heated Oxygen Sensor No. 2 Circuit
P0141 (2) Heated Oxygen Sensor No. 2 Heater Circuit
P0171  System Too Lean
P0172  System Too Rich
P0300  Random Misfire Detected
P0301  Cylinder No. 1 Misfire Detected
P0302  Cylinder No. 2 Misfire Detected
P0303  Cylinder No. 3 Misfire Detected
P0304  Cylinder No. 4 Misfire Detected
P0325 (2) Knock Sensor Circuit
P0335  Crankshaft Position (CKP) Sensor Circuit
P0340  Camshaft Position (CMP) Sensor Circuit
P0420  Catalyst System Efficiency Below Threshold
P0440  Evaporative Emission Control System
P0441  Incorrect EVAP Purge Flow
P0446  EVAP Vent Control Circuit
P0450  EVAP Pressure Sensor Circuit
P0451  EVAP Pressure Sensor Range/Performance
P0500  Vehicle Speed Sensor Circuit
P0505  Idle Air Control (IAC) System Circuit
P0750 (3) Shift Solenoid Valve No. 1 Malfunction
P0753 (3) Shift Solenoid Valve No. 1 Electrical Malfunction
P0755 (3) Shift Solenoid Valve No. 2 Malfunction
P0758 (3) Shift Solenoid Valve No. 2 Electrical Malfunction
P0770 (3) Lock-Up Solenoid Malfunction
P0773 (3) Lock-Up Solenoid Circuit Electrical Malfunction
P1300 (2) Ignitor No. 1 Circuit
P1305 (2) Ignitor No. 2 Circuit
P1310 (2) Ignitor No. 3 Circuit
P1315 (2) Ignitor No. 4 Circuit
P1335 (4) Crankshaft Position (CKP) Sensor Circuit
P1346  Variable Valve Timing (VVT) Circuit Range/Performance
P1520  Stoplight Switch Signal Circuit (A/T)
P1600  ECM BATT Circuit
P1656  Oil Control Valve (OCV) Malfunction
P1780  Park/Neutral Position (PNP) Switch Circuit
(1) Some codes are two-trip detection logic code(s). For more information, see TWO-TRIP DETECTION LOGIC in SELF-DIAGNOSTICS - INTRODUCTION article.
(2) If this code is set, ECM will enter fail-safe mode.
(3) These codes only apply to models with electronically controlled transmissions. For testing procedures, see appropriate ELECTRONIC CONTROLS article in AUTOMATIC TRANSMISSIONS.
(4) MIL will not illuminate.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.