Mazda CX-9 Grand Touring 2007 Manual page 738

2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
Verify related Service Bulletins
and/or on-line repair information
availability.
Is any related Service Bulletins
available?
3 INSPECT THROTTLE BODY
CONNECTOR FOR POOR
CONNECTION
Turn the ignition switch to the ON
position (Engine off).
Disconnect the throttle body
connector.
Inspect for poor connection (such
as damaged/pulled-out pins,
corrosion).
Are there any malfunction?
4 INSPECT THE THROTTLE
ACTUATOR
Inspect the throttle actuator.
(see THROTTLE BODY
INSPECTION [MZI-3.5] .)
Is there malfunction?
5 INSPECT PCM CONNECTOR FOR
POOR CONNECTION
Turn the ignition switch off.
Disconnect the PCM connector.
Inspect for poor connection (such
as damaged/pulled-out pins,
corrosion).
Is there any malfunction?
6 INSPECT THROTTLE ACTUATOR
CONTROL CIRCUIT FOR OPEN
Disconnect the PCM connector.
Inspect for continuity between the
following terminals:
Throttle body terminal A
and PCM terminal 2BO
2007 Mazda CX-9 Grand Touring
No
Yes
No
Yes
No
Yes
No
Yes
No
If the vehicle is not repaired, go to
the next step.
Go to the next step.
Repair or replace suspected part, then go to
Step 9.
Go to the next step.
Replace the throttle body, then go to Step
9.
(see INTAKE-AIR SYSTEM
REMOVAL/INSTALLATION [MZI-
3.5] .)
Go to the next step.
Repair or replace suspected part, then go to
Step 9.
Go to the next step.
Go to the next step.
Repair or replace suspected part, then go to
Step 9.