Mazda 323 1988 Workshop Manual page 327

PRESSURE REGULATOR CONTROL (PRC) SYSTEM
4B
Y
\
POSSIPLE CAUSE
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I I I I I I I
I
E
s C
!
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2K
40-52 48-79 48-55
48-56 4&56
48-57 48-77
Checking
order
5 / 6 1 1
/ 2 3 4 7
83UO4S.W
System Inspection
1. Connect
SST
to the engine. (Refer to page
48-38)
2. Start the engine.
3. Warm up the engine to normal operating temper-
ature and stop the engine.
4. Disconnect the water therm0 sensor connector,
then connect a resistor (200 0) to the sensor con-
nector.
5. Remove the air cleaner upper cover assembly, and
heat up the intake air therm0 sensor above 60%
(14OOF).
323 Revised 10187
48-55