October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Engine Controls - Tests W/Codes - 1.6L MFI Expand All (for easy ctrl-f) Collapse All Introduction Self-Diagnostic System Trouble Code Definition Code Charts Notes Chart A-1 - ECM Power & Ground Circuit Check Chart A-2 - Check Engine Light Inoperative Chart A-3 - Check Engine Light Stays On, Won't Flash Code 13 - Heated Oxygen Sensor Circuit Code 14 - ECT Sensor, Low Temperature Indicated Code 15 - ECT Sensor, High Temperature Indicated Code 21 - TPS Circuit, Signal Voltage High Code 22 - TPS Circuit, Signal Voltage Low Code 23 - IAT Sensor Circuit, Signal Voltage High Code 24 - Vehicle Speed Sensor Code 25 - IAT Sensor Circuit, Signal Voltage Low Code 33 - MAF Sensor Circuit, Signal Voltage High Code 34 - MAF Sensor Circuit, Signal Voltage Low Code 41 - No Ignition Signal Code 42 - Crank Angle Sensor Code 44 - Idle Switch Circuit Open Or MISADJUSTED Code 45 - Idle Switch Circuit Shorted Or MISADJUSTED Code 51 - EGR System Circuit Check Code 52 - Fuel System Check, Fuel Injector Leakage Summary