Mazda CX-9 Grand Touring 2009 Manual page 1317

POSSIBLE
CAUSE
DIAGNOSTIC PROCEDURE
NO.5 ENGINE STALLS-AFTER START/AT IDLE (MZI-3.7) DIAGNOSTIC PROCEDURE
STEP INSPECTION
Connect the M-MDS to the DLC-2.
Do the following conditions appear?
1
The engine is not completely started.
DTC P1260 is displayed.
2008 Mazda CX-9 Grand Touring
2008 ENGINE Symptom Troubleshooting (MZI-3.7) - Mazda CX-9
Fuel leakage from fuel injector
Fuel injector clogging
Ignition coil malfunction
Improper air/fuel mixture ratio control
Improper valve timing
Improper operation variable valve timing control system
Immobilizer system and/or circuit malfunction
Immobilizer system operating property. (Ignition key is not registered.)
Pressure regulator malfunction (built-in fuel pump unit)
WARNING:
The following troubleshooting flow chart contains the fuel system diagnosis
and repair procedures. Read the following warnings before servicing the fuel
system:
Fuel vapor is hazardous. It can easily ignite, causing serious injury
and damage. Always keep sparks and flames away from fuel.
Fuel line spills and leakage are dangerous. Fuel can ignite and cause
serious injuries or death and damage. Fuel can also irritate skin and
eyes. To prevent this, always complete "BEFORE SERVICE
PRECAUTION" and "AFTER SERVICE PRECAUTION" described in this
manual.
(See BEFORE SERVICE PRECAUTION [MZI-3.7] .)
(See AFTER SERVICE PRECAUTION [MZI-3.7] .)
CAUTION:
Disconnecting/connecting quick release connector without cleaning it
may cause damage to fuel pipe and quick release connector. Always
clean quick release connector joint area before
disconnecting/connecting, and make sure that it is free of foreign
material.
RESULTS
Both conditions appear:
Yes
Go to Step 3.
Either or other condition appears:
No
Go to the next step.
Yes Go to the next step.
ACTION