z
Has FREEZE FRAME DATA
been recorded?
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 THROTTLE POSITION
OPEN CIRCUIT AND CLOSED
VOLTAGES
z
Turn the ignition switch to the ON
position (Engine off).
z
Access the PCM and monitor the
TP1 and TP2 PIDs.
z
Verify the following values of the
PIDs when depressing the
accelerator pedal to the floor and
releasing.
{
Pedal fully released: TP1 is
3.7-4.7 V
{
Pedal fully released: TP2 is
0.3-1.9 V
{
Pedal fully depressed: TP1
is 0.7-2.9 V
{
Pedal fully depressed: TP2
is 4.1-4.7 V
z
Are both PIDs within the
specification?
Yes
Go to the Step 5.
No
Go to the next step.
4
INSPECT FOR OBSTRUCTION OF
THROTTLE BODY
WARNING:
z
Substantial opening and closing
torque is applied by this system.
To prevent injury, be careful to
keep fingers away from throttle
mechanism when actuated.
Failure to follow these
instructions may result in
personal injury.
Yes
Go to the Step 7.
No
Isolate and repair the obstruction. Then go
to Step 9.
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
Microsoft
Sunday, November 15, 2009 9:26:38 AM
Page 404
© 2005 Mitchell Repair Information Company, LLC.
