Mazda CX-9 Grand Touring 2009 Manual page 1169

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
STEP
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.
Is any related Service Bulletins available?
INSPECT ALL OTHER PATS DTCs
Repair all other PATS DTCs before
P0689. (See IMMOBILIZER SYSTEM
COMPONENT REPLACEMENT/KEY
ADDITION AND CLEARING
[ADVANCED KEYLESS SYSTEM] .)
3
(See IMMOBILIZER SYSTEM
COMPONENT REPLACEMENT/KEY
ADDITION AND CLEARING
[KEYLESS ENTRY SYSTEM] .)
Have all other PATS DTCs been
diagnosed?
INSPECT PCM CONNECTOR FOR POOR
CONNECTION
Turn the ignition switch off.
4
Disconnect the PCM connector.
Inspect for poor connection (such as
damaged, pulled-out pins, corrosion).
Is there any malfunction?
INSPECT BATTERY POSITIVE CIRCUIT
FOR OPEN CIRCUIT
Turn the ignition switch to the ON
position (Engine off).
5
Measure the voltage between PCM
terminal 1BD (wiring harness-side) and
body ground.
Is the voltage B+ ?
2008 Mazda CX-9 Grand Touring
INSPECTION ACTION
Yes Go to the next step.
Record FREEZE FRAME DATA on the
No
repair order, then go to the next step.
Perform repair or diagnosis according to the
available Service Bulletins.
Yes
If the vehicle is not repaired, go to the
next step.
No Go to the next step.
Yes Go to the next step.
(See IMMOBILIZER SYSTEM
COMPONENT REPLACEMENT/KEY
ADDITION AND CLEARING
[ADVANCED KEYLESS SYSTEM] .)
No
(See IMMOBILIZER SYSTEM
COMPONENT REPLACEMENT/KEY
ADDITION AND CLEARING
[KEYLESS ENTRY SYSTEM] .)
Repair or replace suspected part, then go to
Yes
Step 7.
No Go to the next step.
Yes Go to the next step.
Repair or replace suspected part, then go to
No
Step 7.