Toyota 3F-E - AIR INDUCTION SYSTEM

FROM AIR
CLEANER
Air By-pass Passage
Measuring Plate
Air By-pass Passage
F11286 F10449
•
Return
Spring
AIR
INTAKE
CHAMBER
SIDE
TO AIR
INTAKE
CHAMBER
AIR
CLEANER
SIDE
Measuring Plate
FC El E2 VC E2 VS THA
F10622
FI-62
EFI SYSTEM —
Air Induction System
AIR INDUCTION SYSTEM
Air Flow Meter
ON-VEHICLE INSPECTION
JNSPECT RESISTANCE OF AIR FLOW METER
(a)
Disconnect the air flow meter connector.
(b)
Using an ohmmeter, measure the resistance be-
tween each terminal.
Between
terminals
Resistance
Temperature
E2 — VS
200 — 600 0
E2—VC
200 — 400 0
1 0 — 20 k0
—20°C (-4°F)
4 — 7 k0
0°C (32°F)
E2 — THA
2 — 3 k0
20°C (68°F)
0.9 — 1.3 k0
40°C (104°F)
0.4 — 0.7 k0
60°C (140°F)
El — FC
Infinity
If the resistance is not as specified, replace the air flow
meter.
(c) Reconnect the air flow meter connector.
REMOVAL OF AIR FLOW METER
1.
DISCONNECT AIR FLOW METER CONNECTOR
2.
DISCONNECT AIR CLEANER HOSE
3.
REMOVE AIR FLOW METER
Remove the bolt, four nuts and air flow meter.
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