Mazda MX-6 1998, Workshop Manual

Page: 93 / 1282

TROUBLESHOOTING [ENGINE CONTROL FS]
STEP INSPECTION
ACTION
16 INSPECTION FUEL FILLER PIPE
• Remove fuel filler pipe.
• Visually inspect fuel filler pipe for damage.
• Is fault detected?
Yes
REPLACE the fuel filler pipe.
RECONNECT all components.
RESET PCM to completely clear DTCs.
c? After Repair Procedure
COMPLETE OBD II Drive Mode.
RERUN OBD Test.
No RECONNECT all components.
Go to next step.
17 INSPECTION OF FUEL TANK
• Remove fuel tank and visually inspect for
damage.
• Visually inspect for insufficient sealing or
poorly attached accessories on fuel tank,
(i.e. fuel gauge.)
• Is fault detected?
Yes SERVICE or REPLACE fuel tank or sealing.
RECONNECT all components.
RESET PCM to completely clear DTCs.
o f After Repair Procedure
COMPLETE OBD II Drive Mode.
RERUN OBD Test.
No RECONNECT all components.
Go to next step.
18 CHECK FOR CANISTER DRAIN CUT VALVE
(CDCV)
• Key off.
• Remove CDCV.
• Confirm CDCV is not damaged, and that air
vents is tight when at ON.
• Is fault detected?
Yes REPLACE CDCV.
RECONNECT all components.
RESET PCM to completely clear DTCs.
i tr After Repair Procedure
COMPLETE OBD II Drive Mode.
RERUN OBD Test.
No Inspect and repair any detached, incorrectly installed or
cracked hoses between charcoal canister to CDCV
RECONNECT all components.
RESET PCM to completely clear DTCs.
tr After Repair Procedure
COMPLETE OBD II Drive Mode.
RERUN OBD Test.
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