Mazda CX-9 Grand Touring 2009 Manual page 1092

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
POSSIBLE
CAUSE
DIAGNOSTIC PROCEDURE
DTC P0460 (MZI-3.7) DIAGNOSTIC PROCEDURE
STEP INSPECTION
VERIFY FREEZE FRAME DATA
HAS BEEN RECORDED
1
Has FREEZE FRAME DATA been
recorded?
VERIFY REPAIR INFORMATION
AVAILABILITY
Verify related Service Bulletins
2
availability.
Is any related Service Bulletins
available?
VERIFY RELATED PENDING CODE
OR STORED DTCs
Turn the ignition switch off then to
3
the ON position (Engine off).
Verify related pending code or
stored DTCs.
Is other DTCs present?
VERIFY STORED DTC IN
INSTRUMENT CLUSTER
4
Turn the ignition switch off then to
the ON position (Engine off).
Verify stored DTCs in instrument
cluster.
2008 Mazda CX-9 Grand Touring
operation. If the fuel level input signal does not change or does not correspond
with the calculated fuel usage, the DTC is set.
Empty fuel tank
Fuel pump malfunction
Incorrectly installed fuel gauge
Instrument cluster malfunction
Fuel level input signal circuit malfunction
Overfilled fuel tank
Fuel gauge malfunction
Stuck float arm
Yes Go to the next step.
Record the FREEZE FRAME DATA on the repair
No
order, then go to the next step.
Perform repair or diagnosis according to the
Yes available Service Bulletins. If the vehicle is not
repaired, go to the next step.
No Go to the next step.
Go to the appropriate DTC troubleshooting. (See
Yes
DTC TABLE [MZI-3.7].)
No Go to the next step.
Go to the appropriate DTC inspection. (See DTC
Yes
TABLE [INSTRUMENT CLUSTER] .)
No Go to the next step.
ACTION