Air Flow Meter Inspection; Removal Of Air Flow Meter; Airinduction System - Toyota 3F-E Repair Manual Supplement

FI-62
Return
Spring
FROM AIR
CLEANER
FC El E2 VC E2 VS THA
EFI SYSTEM —
AIR INDUCTION SYSTEM
Air Flow Meter
•
TO AIR
INTAKE
CHAMBER
AIR
CLEANER
SIDE
Air By-pass Passage
Measuring Plate
ON-VEHICLE INSPECTION
JNSPECT RESISTANCE OF AIR FLOW METER
(a)
(b)
If the resistance is not as specified, replace the air flow
meter.
F10622
(c) Reconnect the air flow meter connector.

REMOVAL OF AIR FLOW METER

DISCONNECT AIR FLOW METER CONNECTOR
1.
DISCONNECT AIR CLEANER HOSE
2.
REMOVE AIR FLOW METER
3.
Remove the bolt, four nuts and air flow meter.
Air Induction System
Air By-pass Passage
Measuring Plate
Disconnect the air flow meter connector.
Using an ohmmeter, measure the resistance be-
tween each terminal.
Between
Resistance
terminals
200 — 600 0
E2 — VS
200 — 400 0
E2—VC
1 0 — 20 k0
4 — 7 k0
2 — 3 k0
E2 — THA
0.9 — 1.3 k0
0.4 — 0.7 k0
Infinity
El — FC
AIR
INTAKE
CHAMBER
SIDE
F11286 F10449
Temperature
—20°C (-4°F)
0°C (32°F)
20°C (68°F)
40°C (104°F)
60°C (140°F)