Mazda 6 2002, Руководство по ремонту

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F–146
ON-BOARD DIAGNOSTIC
End Of Sie
3 VERIFY RELATED PENDING OR STORED
DTCS
•
Turn ignition key to OFF, then ON (Engine
OFF).
•
Verify pending code or stored DTCs using
WDS or equivalent.
•
Is other DTC present?
Yes Repair applicable DTCs.
(See F–67 DTC TABLE .)
No Go to next step.
4 INSPECT IAC VALVE MALFUNCTION
•
Perform IAC valve inspection.
(See
F–13 IDLE AIR CONTROL (IAC) VALVE
INSPECTION .)
•
Is IAC valve okay?
Yes Go to next step.
No Replace IAC valve, then go to Step 11.
5 INSPECT A/C MAGNET CLUTCH OPERATION
•
Turn blower motor switch off.
•
Is magnet clutch still on?
Yes Refer to “A/C is always on or A/C compressor runs
continuously.” of ENGINE SYMPTOM
TROUBLESHOOTING, then go to Step 11.
(See
F–181 ENGINE SYMPTOM TROUBLESHOOTING .)
No Go to next step.
6 INSPECT PURGE SOLENOID VALVE
MALFUNCTION
•
Perform purge solenoid valve inspection.
(See
F–39 PURGE SOLENOID VALVE
INSPECTION .)
•
Is purge solenoid valve okay?
Yes Go to next step.
No Replace purge solenoid valve, then go to Step 11.
7 INSPECT AIR CLEANER ELEMENT
•
Remove air cleaner element with engine
running.
•
Is engine speed increased?
Yes Replace air cleaner element, then go to Step 11.
No Go to next step.
8 INSPECT THROTTLE BODY PASSAGE
•
Is throttle body clogged?
Yes Clean or replace throttle body passage, then go to Step 11.
No Go to next step.
9 INSPECT ENGINE COMPRESSION
•
Inspect engine compression.
(See
B–9 COMPRESSION INSPECTION .)
•
Is engine compression okay?
Yes Go to next step.
No Overhaul engine, then go to Step 11.
10 INSPECT GENERATOR
•
Perform generator inspection.
(See
G–7 GENERATOR INSPECTION .)
•
Is generator okay?
Yes Go to next step.
No Repair or replace related part, then go to next step.
11 VERIFY TROUBLESHOOTING OF DTC P0506
COMPLETED
•
Make sure to reconnect all disconnected
connectors.
•
Start engine.
•
Clear DTC from PCM memory using WDS or
equivalent.
•
Depress brake pedal for 14 s or more .
•
Is PENDING CODE the same as DTC
present?
Yes Replace PCM, then go to next step.
(See F–43 PCM REMOVAL/INSTALLATION .)
No Go to next step.
12 VERIFY AFTER REPAIR PROCEDURE
•
Perform “After Repair Procedure”.
(See
F–66 AFTER REPAIR PROCEDURE .)
•
Is there any DTC present?
Yes Go to applicable DTC troubleshooting.
(See F–67 DTC TABLE .)
No Troubleshooting completed.
STEP INSPECTION ACTION