Mazda CX-9 Grand Touring 2007 Manual page 638

2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
DTC P060B Internal control module A/D processing performance
DETECTION
CONDITION
POSSIBLE CAUSE
DIAGNOSTIC PROCEDURE
DTC P060B (MZI-3.5) DIAGNOSTIC PROCEDURE
STEP
1 VERIFY FREEZE FRAME DATA
HAS BEEN RECORDED
Has FREEZE FRAME DATA
been recorded?
2 VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
Verify related Service Bulletins
and/or on-line repair information
availability.
Is any related Service Bulletins
available?
3 VERIFY RELATED PENDING
CODE OR STORED DTCs
Turn the ignition switch off then
to the ON position (Engine off).
Verify related pending code or
stored DTCs.
Are other DTCs present?
4 INSPECT FOR REFERENCE
VOLTAGE CONCERNS
Inspect the PCM wiring harness
for damage.
Verify the correct operation of the
sensors using ETCRER VREF and
related circuits.
Is a concern present?
5 INSPECT FOR CORRECT PCM
OPERATION
Disconnect all the PCM
connectors.
2007 Mazda CX-9 Grand Touring
Indicates that an error occurred in the PCM.
PCM malfunction
INSPECTION ACTION
Yes Go to the next step.
No Record FREEZE FRAME DATA on the
repair order, then go to the next step.
Yes Perform repair or diagnosis according to
the available Service Bulletins.
If the vehicle is not repaired, go to
the next step.
No Go to the next step.
Yes Go to the appropriate DTC
troubleshooting.
(See DTC TABLE [MZI-3.5].)
No Go to the next step.
Yes Go to the next step.
No Go to Step 6.
Yes Replace the PCM, then go to the next step.
(see PCM
REMOVAL/INSTALLATION [MZI-
3.5] .)