Mazda MX-6 1998, Руководство по ремонту

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TROUBLESHOOTING [GF4A-EL]
STEP INSPECTION
ACTION
3 Check duty of pressure control solenoid
c r 0 5 -1 7B SOLENOID VALVES
INSPECTION [GF4A-EL], Pressure
Control Solenoid Output Duty Inspection
Is duty okay?
Yes Overhaul control valve body and repair or replace any
defective parts
o* ATX workshop manual
If problem remains, overhaul transaxle and repair or
replace any defective parts
c r ATX workshop manual
No
Check the voltage at the following terminals of the
powertrain control module
tr
01-40B POWERTRAIN CONTROL MODULE (PCM)
INSPECTION [KL]
• Throttle position sensor signal
• Ground (Engine, body)
Repair or replace any defective parts
24 ENGINE STALLS WHEN SHIFTED TO D, 2 ,1 RANGES, AND/OR IN R POSITION
TROUBLESHOOTING HINTS
The malfunction is on the engine control side (idle air control). Otherwise, the malfunction is in the input/turbine speed sensor
(engine sometimes starts) or TCC piston circuit (engine always stalls).
STEP INSPECTION ACTION
1 Go to No.4 “Engine stalls/at idle"
c r 0 1 -0 1 B ENGINE SYMPTOM
TROUBLESHOOTING [KL]
Is EGI system okay?
Yes Go to next step
No Repair or replace any defective parts
2 Check the voltage at the following terminal of
the powertrain control module
c r 0 1 -40B POWERTRAIN CONTROL
MODULE (PCM) INSPECTION [KL]
• Load/no load distinction signal
• R position, D, 2, 1 ranges signal
• TCC control solenoid valve singal
Is terminal voltage okay?
Yes
Go to next step
No
Repair or replace any defective parts
3 Check duty of pressure control solenoid
o ' 0 5 -1 7B SOLENOID VALVES
INSPECTION [GF4A-EL], Pressure
Control Solenoid Output Duty Inspection
Is duty okay?
Yes Overhaul control valve body and repair or replace any
defective parts
cr ATX workshop manual
If problem remains, overhaul transaxle and repair or
replace any defective parts
cr ATX workshop manual
No Check the voltage at the following terminals of the
powertrain control module
c r 01-40B POWERTRAIN CONTROL MODULE (PCM)
INSPECTION [KL]
• Throttle position sensor signal
• Vehicle speedometer sensor signal
Repair or replace any defective parts
25
ENGINE STALLS WHEN DRIVING AT SLOW SPEEDS OR STOPPING
TROUBLESHOOTING HINTS
The
malfunction is on the engine control side (fuel injection control, idle air control)
STEP INSPECTION ACTION
1
Go to No.14 “Emissions compliance”
c r 0 1 -0 1 B ENGINE SYMPTOM
TROUBLESHOOTING [KL]
Is EGI system okay?
Yes Go to No.24 “ENGINE STALLS WHEN SHIFTED TO D, 2,
1, RANGES, AND/OR IN R POSITION”
No Repair or replace any defective parts
0 5 -0 1 B -3 8