Is there any malfunction?
7
Inspect the following wiring harnesses
and connectors for an open or short
circuit:
z
Between keyless control module
terminal 3W and instrument
cluster terminal 1W
z
Between keyless control module
terminal 3X and instrument cluster
terminal 1X
Is there any malfunction?
Yes
Repair or replace wiring harness and
connectors.
No
Go to the next step.
8
Inspect the following wiring harnesses
and connectors:
z
Between PCM terminal 1BG and
instrument cluster terminal 1W
z
Between PCM terminal 1BL and
instrument cluster terminal 1X
Is there any malfunction?
Yes
Repair or replace the suspected wiring
harness and connector.
No
Go to the next step.
9
Verify the following:
z
Vacuum connection
z
External fuel shut off or accessory
(such as kill switch, alarm)
z
Fuel quality: proper octane,
contamination, winter/summer
blend
z
No air leakage from intake-air
system
z
Intake-air system restriction (such
as air cleaner element, fresh air
duct)
z
Proper sealing of intake manifold
and components attached to intake
manifold
z
Ignition wiring
z
Electrical connections
z
Fuses
z
Smooth operation of throttle valve
Yes
Go to the next step.
No
Service if necessary.
Repeat Step 9.
2008 Mazda CX-9 Grand Touring
2008 ENGINE Symptom Troubleshooting (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:10:05 AM
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