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Fig. 105: Ignition System Wiring Diagram (2 Of 2) CONFIRMATION DRIVING PATTERN 1. Connect the Techstream to the DLC3. 2. Turn the ignition switch ON. 3. Turn the Techstream ON. 4. Record the DTC (s) and freeze frame data. 5. Using the Techstream, switch the ECM from normal mode to check mode (See CHECK MODE PROCEDURE ). 6. Read the misfire counts of each cylinder (Cylinder #1 Misfire Rate to Cylinder #6 Misfire Rate) with the engine in an idling condition. If any misfire count is displayed, skip the following confirmation driving 7. Drive the vehicle several times with the conditions, such as engine RPM and engine load, shown in Misfire RPM and Misfire Load in the Data List.
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (1GR-FE) - Tundra
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