LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 1995 >> Supra 2JZ-GE, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Non-Turbo >> 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 (No. 1 - Except Calif.)
13  G & NE Signal Circuit (No. 2)
14  Ignition Signal Circuit
16  A/T Control Signal Malfunction
21  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 (Calif.)
28  Oxygen Sensor Circuit
31  Volume Airflow (VAF) Meter Circuit
35  Barometric Pressure Sensor Circuit
41  Throttle Position Sensor (TPS) Circuit Malfunction
42  No. 1 Vehicle Speed Sensor Signal Circuit
43  Starter Signal Circuit
51  Switch Condition Signal Circuit
52  Knock Sensor (Front) Circuit
53  Knock Control CPU Malfunction
55  Knock Sensor (Rear) Circuit
71  Exhaust Gas Recirculation (EGR) System Malfunction
78  Fuel Pump Control Circuit