Toyota Sienna Service Manual: Mass air flow meter

Installation

1. INSTALL ACCELERATOR PEDAL ROD NOTICE:  Avoid physical shock to the accelerator pedal assembly.  Do not disassemble the accelerator pedal assembly.  Install the a ...

On-vehicle inspection

1. INSPECT MASS AIR FLOW METE NOTICE:  Perform the mass air flow (MAF) meter inspection by following the procedures below.  Only replace the MAF meter when the MAF value in th ...

Other materials:

Removal
1. PRECAUTION CAUTION: Be sure to read "PRECAUTION" thoroughly before servicing. 2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait for 90 seconds after disconnecting the cable to prevent the airbag working. 3. REMOVE FRONT SEAT ASSEMBLY (for Manual Seat) 4. REMOVE ...

Inspection
1. INSPECT SHOCK ABSORBER ASSEMBLY REAR LH (a) Push down and pull up the shock absorber rod, and check that there is no unusual resistance or unusual operation sound. If there is any malfunction, replace the shock absorber with a new one. NOTICE: When disposing of the shock absorber, se ...

Test mode procedure
1. SPEED SENSOR SIGNAL CHECK (WHEN USING SST CHECK WIRE): HINT: If the ignition switch is turned from the ON to the ACC or LOCK position during Test Mode, the DTCs of the signal check function will be erased. (a) Turn the ignition switch off. (b) Check that the steering wheel is in th ...