Mazda CX-9 Grand Touring 2009 Manual page 1106

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Is the PENDING CODE for this
DTC present?
VERIFY AFTER REPAIR
PROCEDURE
Perform the "AFTER REPAIR
PROCEDURE".
10
(See AFTER REPAIR
PROCEDURE [MZI-3.7].)
Are any DTC present?
DTC P0506 [MZI-3.7]
DTC P0506 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
DTC P0506
DETECTION
CONDITION
POSSIBLE CAUSE
DIAGNOSTIC PROCEDURE
DTC P0506 (MZI-3.7) DIAGNOSTIC PROCEDURE
STEP INSPECTION
VERIFY FREEZE FRAME DATA
HAS BEEN RECORDED
1
Has FREEZE FRAME DATA been
recorded?
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
2
Verify related Service Bulletins
and/or on-line repair information
availability.
2008 Mazda CX-9 Grand Touring
IAC system RPM lower than expected
This DTC is set when the PCM detects an engine idle speed that is less
than the desired engine speed.
Engine mechanical concern
Intake air restriction
Exhaust restriction
Sludged throttle body
Vacuum leakage
Throttle body malfunction
PCM malfunction
Yes Go to the next step.
No
Yes
Go to the applicable DTC inspection. (See DTC
Yes
TABLE [MZI-3.7].)
No Troubleshooting completed.
Record FREEZE FRAME DATA on the repair
order, then go to the next step.
Perform repair or diagnosis according to the
available Service Bulletins.
If the vehicle is not repaired, then go to the
next step.
ACTION