Mazda 6 2002, Руководство по ремонту

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CONTROL SYSTEM
F–48–4
1Z PSP PSP switch Idle
Steering wheel
at straight
ahead position
B+
•
Inspect PSP switch
(See
F–58 POWER
STEERING
PRESSURE (PSP)
SWITCH
INSPECTION
)
•
Inspect power
steering system
•
Inspect related
harness
While turning
steering wheel
Below 1.0
1AA
Generator output
voltage Generator
(terminal P)
•
Inspect using the wave profile.
(See
F–48–10 Inspection Using An
Oscilloscope (Reference) .)
•
Inspect generator
•
Inspect related
harness
1AB HO2S (front) HO2S (front)
•
Inspect using the wave profile.
(See
F–48–10 Inspection Using An
Oscilloscope (Reference) .)
•
Inspect HO2S (front)
(See
F–56 HEATED
OXYGEN SENSOR
(HO2S)
INSPECTION
)
•
Inspect related
harness
1AC A/C on signal
Refrigerant
pressure switch
Idle
A/C switch and
fan switch on
Below 1.0
•
Inspect refrigerant
pressure switch
•
Inspect related
harness
A/C switch off B+
1AD
Generator field coil
control Generator
(terminal D)
•
Inspect using the wave profile.
(See
F–48–10 Inspection Using An
Oscilloscope (Reference) .)
•
Inspect following
PIDs: IAT, ECT, RPM,
VPWR, ALTT V.
•
Inspect generator
•
Inspect related
harness
2A Throttle position TP sensor
Ignition switch
ON
CTP
0.65—
1.15
•
Inspect TP sensor
(See
F–51
THROTTLE
POSITION (TP)
SENSOR
INSPECTION
)
•
Inspect related
harness
WOT 4.3—4.8
2B — — — — —
2C — — — — —
2D CKP (+) CKP sensor
•
Inspect using the wave profile.
(See
F–48–10 Inspection Using An
Oscilloscope (Reference) .)
•
Inspect CKP sensor
(See
F–54
CRANKSHAFT
POSITION (CKP)
SENSOR
INSPECTION
)
•
Inspect related
harness
2E IAT MAF/IAT sensor
Ignition switch
ON
IAT 20
°
C
{68
°
F}
2.4—2.6
•
Inspect IAT sensor
(See
F–50 INTAKE
AIR TEMPERATURE
(IAT) SENSOR
INSPECTION
)
•
Inspect related
harness
IAT 30
°
C
{86
°
F}
1.7—1.9
2F — — — — —
2G CKP (–) CKP sensor
•
Inspect using the wave profile.
(See
F–48–10 Inspection Using An
Oscilloscope (Reference) .)
•
Inspect CKP sensor
(See
F–54
CRANKSHAFT
POSITION (CKP)
SENSOR
INSPECTION
)
•
Inspect related
harness
Terminal Signal Connected to Test condition
Voltage
(V)
Action