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check for permanent DTCs
. HINT: If a permanent DTC is output, the system is malfunctioning. WIRING DIAGRAM INSPECTION PROCEDURE HINT: Read freeze frame data using the Techstream. Freeze frame data records the engine condition when malfunctions are detected. When troubleshooting, freeze frame data can help determine if the vehicle PROCEDURE 1. READ OUTPUT DTC (a) Connect the Techstream to the DLC3. (b) Turn the ignition switch to ON and turn the Techstream on. (c) Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. (d) Read DTCs. Result RESULT PROCEED TO P0115 is output A P0117 is output B P0118 is output C B GO TO STEP 5 C GO TO STEP 3 3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0115,P0117,... |