DTC P0460 [MZI-3.7]
DTC P0460 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
4
LEAKING FUEL FILLER CAP
z
Check for missing or loose fuel filler
cap.
z
Check for possible cross-threaded
fuel filler cap.
z
Is a concern present?
Yes
Repair or replace if necessary. Go to the next
step.
No
Go to Step 6.
5
EVAP SYSTEM LEAK TEST
z
Perform the EVAP system leak test.
(See
ENGINE CONTROL
SYSTEM OPERATION
INSPECTION [MZI-3.7]
.)
z
Are the test results normal?
Yes Go to Step 6.
No
Leakage still exists. Go to the P0455
Troubleshooting. (See
ENGINE CONTROL
SYSTEM OPERATION INSPECTION [MZI-
3.7]
.)
6
VERIFY TROUBLESHOOTING OF
DTC P0457 HAS BEEN COMPLETED
z
Verify that all disconnected
connectors are reconnected.
z
Turn the ignition switch to the ON
position (Engine off).
z
Clear the DTC from the PCM
memory using the M-MDS.
z
Start the engine and run it at idle.
z
Retrieve DTCs using the M-MDS.
z
Is the PENDING CODE for this DTC
present?
Yes
Replace the PCM, then go to the next step. (See
PCM REMOVAL/INSTALLATION [MZI-
3.7]
.)
No
Go to the next step.
7
VERIFY AFTER REPAIR
PROCEDURE
z
Perform the "AFTER REPAIR
PROCEDURE". (See
AFTER
REPAIR PROCEDURE [MZI-
3.7]
.)
z
Are any DTC present?
Yes
Go to the applicable DTC inspection. (See
DTC
TABLE [MZI-3.7]
.)
No
Troubleshooting completed.
DTC P0460
Fuel level sensor circuit
DETECTION
CONDITION
z
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
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:38 AM
Page 227
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