Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Tundra 2000-2006 Approved 04-06 techinfo.toyota.com ileaf 06toyrm 06toypdf 06rmsrc 06tundra sf2uzfe mafm insp
<< Back |
HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download
Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing.
If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download insp documenatation <<Text preview - extract from the documentSF-40
SFI (2UZ-FE) - MASS AIR FLOW (MAF) METER
SF0P2-10
INSPECTION
1. INSPECT OUTPUT VOLTAGE
(a) Apply battery voltage across terminals 1 (+B) and 2
(E2G).
(b) Connect the positive (+) tester probe to terminal 3 (VG),
Air
and the negative (-) tester probe to terminal 2 (E2G).
(c) Blow air into the MAF meter, and check if the voltage fluc-
tuates.
1 2 3 4 5 2. INSPECT RESISTANCE
Using an ohmmeter, measure the resistance between terminals
4 (THA) and 5 (E2).
+B E2G VG THA E2
30 Resistance:
20
12.5 to 16.9 k at -20_C (-4_F)
RESISTANCE k
10
2.19 to 2.67 k at 20_C (68_F)
5
0.50 to 0.68 k at 60_C (140_F)
3
2
1
0.5
0.3
0.2 Acceptable
0.1
-20 0 20 40 60 80 100
(-4) (32) (68) (104) (140)(176)(212)
TEMPERATURE_C(_F)
B17464
3. INSPECT MASS AIR FLOW METER
(a) If using a hand-held tester:
(1) Connect the hand-held tester to the DLC3.
(2) Turn the ignition switch to the ON position.
(3) Blow air into the MAF meter, and check that the air
flow value of the CURRENT DATA changes.
Air If operation is not as specified, check the MAF meter (see page
DI-531 and DI-534) as well as the wiring and the ECM.
B17465 (b) If not using a hand-held tester:
(1) Turn the ignition switch to the ON position.
ECM (2) Connect the positive tester probe of the voltmeter
to terminal VG of the ECM and the negative tester
probe of the voltmeter to terminal E2G of the ECM.
VG (3) Blow air into the air flow meter, and check if the volt-
age fluctuates.
E2G
If operation is not as specified, check the MAF meter (see page
DI-531 and DI-534), the wiring and the ECM.
Voltmeter
B17466
◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo