LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 1995 >> Corolla LE >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 1.8L >> Trouble Code Identification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Trouble Code Identification

TROUBLE CODE IDENTIFICATION

Code Description
12  G & NE Signal Circuit
13  NE Signal Circuit
14  Ignition Signal Circuit
16  A/T Control Signal Malfunction
21  Main Oxygen Sensor Circuit
22  Coolant Temperature Sensor (CTS) Circuit
24  Intake Air Temperature (IAT) Sensor Circuit
25  Air/Fuel Ratio Lean Malfunction
26  Air/Fuel Ratio Rich Malfunction
27  Sub-Oxygen Sensor Circuit
31  Manifold Absolute Pressure (MAP) Sensor Circuit
41  Throttle Position Sensor (TPS) Circuit Malfunction
42  Vehicle Speed Sensor Signal Circuit
43  Starter Signal Circuit
51  Switch Condition Signal Circuit
52  Knock Sensor Circuit
71  Exhaust Gas Recirculation (EGR) System Malfunction