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.
Computer Control System Expand All (for easy ctrl-f) Collapse All Description Operation Diagnosis & Testing Information System Testing Notes Ecu Connector I.D. Diagnostic Circuit Check Ecu Pin Voltage Test No. 1 Test, Code 11 Ecu (+B) Circuit No. 2 Test, Code 12, 13, 14, Rpm & Ignition Signal No. 3 Test, Code 21, 25, 26, O2 Sensor Signal No. 4 Test, Code 22, Coolant Temp. Sensor Signal No. 5 Test, Code 24, Intake Air Temp. Sensor Signal Code 25, 26, Air/Fuel, Lean Or Rich No. 6 Test, Code 31, 32, Airflow Meter Signal No. 7 Test, Code 34, 35, Turbo Pressure Signal No. 8 Test, Code 41, Throttle Position Sensor Signal Code 42, Vehicle Speed Sensor No. 9 Test, Code 43, Starter Signal Code 51 Code 52, 53, Knock Sensor Signal Code 54, INTERCOOLER Ecu Signal No. 10 Test, Code 71, EGR System Signal No. 11 Test, Ecu Power Source No. 12 Test, Injector Circuit Test No. 13 Test, "Check Engine" Light Circuit No. 14 Test, ISC Valve Circuit Test No. 15 Test, A/C Switch Circuit Component Testing Wiring Diagrams