Mazda CX-9 Grand Touring 2007 Manual page 719

2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
5 VERIFY TROUBLESHOOTING OF
DTC P1464 HAS BEEN
COMPLETED
Verify that all disconnected
connectors reconnected.
Clear the DTC from the PCM
memory using the M-MDS.
Perform the KOEO or KOER self-
test using the M-MDS.
(See KOEO/KOER SELF TEST
[MZI-3.5].)
Is the PENDING CODE for the
DTC present?
6 VERIFY AFTER REPAIR
PROCEDURE
Perform "AFTER REPAIR
PROCEDURE".
(See AFTER REPAIR
PROCEDURE [MZI-3.5].)
Are any DTCs present?
DTC P1500 [MZI-3.5]
DTC P1500 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES
DTC P1500 Vehicle speed signal
DETECTION
CONDITION
POSSIBLE CAUSE
DIAGNOSTIC PROCEDURE
DTC P1500 (MZI-3.5) DIAGNOSTIC PROCEDURE
STEP
2007 Mazda CX-9 Grand Touring
Indicates the VSS input signal was intermittent. This DTC is set when a
VSS concern interferes with other OBD tests, such as the catalyst efficiency
monitor, the EVAP monitor, or the HO2S monitor.
Intermittent sensor connections
Intermittent open in the sensor wiring harness circuit(s)
Intermittent short in the sensor wiring harness circuit(s)
Sensor malfunction
INSPECTION
Yes Replace the PCM, then go to the next step.
(see PCM
REMOVAL/INSTALLATION [MZI-
3.5] .)
No Go to the next step.
Yes Go to the applicable DTC inspection.
(See DTC TABLE [MZI-3.5].)
No Troubleshooting completed.
ACTION