Mazda CX-9 Grand Touring 2007 Manual page 590

2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
position (Engine off).
Clear the DTC from the PCM
memory using the M-MDS.
Start the engine and run it at idle.
Retrieve DTCs using the M-MDS.
Is the PENDING CODE for this
DTC present?
7 VERIFY AFTER REPAIR
PROCEDURE
Perform the "AFTER REPAIR
PROCEDURE".
(See AFTER REPAIR
PROCEDURE [MZI-3.5].)
Are any DTC present?
DTC P0460 [MZI-3.5]
DTC P0460 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES
DTC P0460 Fuel level sensor circuit
DETECTION
CONDITION
POSSIBLE CAUSE
DIAGNOSTIC PROCEDURE
DTC P0460 (MZI-3.5) DIAGNOSTIC PROCEDURE
STEP
1 VERIFY FREEZE FRAME DATA
HAS BEEN RECORDED
2007 Mazda CX-9 Grand Touring
The PCM monitors the fuel level input communications network message
for a concern. The test fails when the PCM determines that the value of the
fuel level input signal is stuck. The PCM calculates the amount of fuel used
during 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
INSPECTION
No Go to the next step.
Yes Go to the applicable DTC inspection.
(See DTC TABLE [MZI-3.5].)
No Troubleshooting completed.
ACTION
Yes Go to the next step.
No Record the FREEZE FRAME DATA on