High Temperature Line Pressure Up System; Inspection Of High Temperature Line Pressure Up System; Inspect Vsv For Open Circuit; Inspect Vsv For Short Circuit - Toyota 7M-GE Repair Manual

EFI SYSTEM - Electronic Control System
Fi-119
-.
High
Temperature Line .Pressure Up System
To Circuit Opening Relay 4-r
STA I
Air Temp. Sensor
(Air Flow Meter)
VSVP
-f-HA
E2
THW
Water Temp. Sensor
Ohmmeter
INSPECTION OF HIGH TEMPERATURE LINE
PRESSURE UP SYSTEM
I Fl1917
INSPECT VSV
A. Inspect VSV for Open Circuit
Using an ohmmeter, check that there is continuity be-
tween terminals.
Resistance: 30 - 60 n
If there is no continuity, replace the VSV.
1 B. Inspect VSV for Short Circuit
Using an ohmmeter, check that there is no continuity be-
tween each terminal and the body.
If there is continuity, replace the VSV.
-
I J
FllSll
C. Inspect VSV Operation
(a) Apply battery voltage across the terminals.
(b)
Check that air flows from pipe E to air filter.