Toyota RAV4 manuals

Toyota Sienna Service Manual: Mass air flow meter

COMPONENTS

Mass air flow meter

ON-VEHICLE INSPECTION

1. INSPECT MASS AIR FLOW METER

INSPECT MASS AIR FLOW METER

NOTICE:
  • Perform the mass air flow (MAF) meter inspection by following the procedures below.
  • Only replace the MAF meter when the MAF value in the DATA LIST (with the engine stopped) are not within the normal operating range or there is foreign matter on the MAF meter platinum hot wire (heater).

(a) Read the values using the intelligent tester (MAF).

NOTICE:
  • Perform the inspection with the vehicle indoors and on a level surface.
  • Perform the inspection of the MAF meter while it is installed to the air cleaner case (installed to the vehicle).
  • During the test, do not use the exhaust air duct to perform suction on the exhaust pipe.

(1) Turn the ignition switch to the ON position (do not start the engine).

(2) Turn the tester on.

(3) Select the following menu items: DIAGNOSIS / ENHANCED OBD II / DATA LIST / PRIMARY / PRIMARY / MAF.

(4) Wait 30 seconds, and read the values on the intelligent tester.

Standard condition: Less than 0.70 g/s

REMOVAL

1. REMOVE MASS AIR FLOW METER

 REMOVE MASS AIR FLOW METER

(a) Disconnect the mass air flow meter connector.

(b) Remove the 2 screws and mass air flow meter.

INSPECTION

1. INSPECT MASS AIR FLOW METER

INSPECT MASS AIR FLOW METER

(a) Visually check for any foreign matter on the platinum hot wire (heater) of the mass air flow meter.

OK: There is no foreign matter.

If the result is not as specified, replace the mass air flow meter.

(b) Measure the resistance according to the value(s) in the table below.

Standard resistance

INSTALLATION

1. REMOVE MASS AIR FLOW METER

REMOVE MASS AIR FLOW METER

(a) Install the mass air flow meter with the 2 screws.

(b) Connect the mass air flow meter connector.

Accelerator pedal rod
COMPONENTS ON-VEHICLE INSPECTION 1. CHECK ACCELERATOR PEDAL ROD (a) Check the voltage. (1) Connect the intelligent tester to the DLC3. (2) Turn the ignition switch to the ON position. ...

Vvt sensor
COMPONENTS ON-VEHICLE INSPECTION 1. CHECK VVT SENSOR OUTPUT VOLTAGE (a) Turn the ignition switch to the ON position. (b) Check the voltage between the specified terminal and body grou ...

Other materials:

Driving in vehicle-to-vehicle distance control mode
This mode employs a radar sensor to detect the presence of vehicles up to approximately 400 ft. (120 m) ahead, determines the current vehicle-to-vehicle following distance, and operates to maintain a suitable following distance from the vehicle ahead. Note that vehicle-to-vehicle distance will ...

Disposal
HINT: When scrapping a vehicle equipped with the SRS or disposing of the steering pad, be sure to deploy the airbag first in accordance with the procedure described below. If any abnormality occurs with airbag deployment, contact the SERVICE DEPT. of TOYOTA MOTOR SALES, U.S.A., INC. CAUTION: ...

Camera Picture Error
DTC 5C-40 Camera Picture Error DESCRIPTION DTC No. DTC Detection Condition Trouble Area 5C-40 Synchronous signal from the camera cannot be transmitted. Wire harness Television camera assembly Radio and navigation assembly ...

В© 2011-2019 Copyright www.tsienna.net