STEP
INSPECTION
ACTION
1
VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED
z
Has FREEZE FRAME DATA been
recorded?
Yes Go to the next step.
No
Record FREEZE FRAME DATA on the
repair order, then go to the next step.
2
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
z
Verify related Service Bulletins and/or on-
line repair information availability.
z
Is any related Service Bulletins available?
Yes
Perform repair or diagnosis according to the
available Service Bulletins.
z
If the vehicle is not repaired, go to the
next step.
No
Go to the next step.
3
INSPECT ALL OTHER PATS DTCs
z
Repair all other PATS DTCs before
P0689. (See
IMMOBILIZER SYSTEM
COMPONENT REPLACEMENT/KEY
ADDITION AND CLEARING
[ADVANCED KEYLESS SYSTEM]
.)
(See
IMMOBILIZER SYSTEM
COMPONENT REPLACEMENT/KEY
ADDITION AND CLEARING
[KEYLESS ENTRY SYSTEM]
.)
z
Have all other PATS DTCs been
diagnosed?
Yes Go to the next step.
No
(See
IMMOBILIZER SYSTEM
COMPONENT REPLACEMENT/KEY
ADDITION AND CLEARING
[ADVANCED KEYLESS SYSTEM]
.)
(See
IMMOBILIZER SYSTEM
COMPONENT REPLACEMENT/KEY
ADDITION AND CLEARING
[KEYLESS ENTRY SYSTEM]
.)
4
INSPECT PCM CONNECTOR FOR POOR
CONNECTION
z
Turn the ignition switch off.
z
Disconnect the PCM connector.
z
Inspect for poor connection (such as
damaged, pulled-out pins, corrosion).
z
Is there any malfunction?
Yes
Repair or replace suspected part, then go to
Step 7.
No
Go to the next step.
5
INSPECT BATTERY POSITIVE CIRCUIT
FOR OPEN CIRCUIT
z
Turn the ignition switch to the ON
position (Engine off).
z
Measure the voltage between PCM
terminal 1BD (wiring harness-side) and
body ground.
z
Is the voltage
B+
?
Yes Go to the next step.
No
Repair or replace suspected part, then go to
Step 7.
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:40 AM
Page 305
© 2005 Mitchell Repair Information Company, LLC.
