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TYPICAL MALFUNCTION THRESHOLDS P0102: MAF meter voltage Less than 0.2 V P0103: MAF meter voltage More than 4.9 V COMPONENT OPERATING RANGE MAF meter voltage 0.2 V to 4.9 V CONFIRMATION DRIVING PATTERN Connect the Techstream to the DLC3. 1. Turn the ignition switch to ON and turn the Techstream on. 2. Clear DTCs (even if no DTCs are stored, perform the clear DTC procedure). 3. Turn the ignition switch off and wait for at least 30 seconds. 4. Turn the ignition switch to ON and turn the Techstream on [A]. 5. Start the engine. 6. Idle the engine for 5 seconds [B]. 7. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [C]. 8. Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. 9. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [E]. 11. Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. 12. 3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0102,P010... |