been recorded?
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 ACCELERATOR PEDAL
FOR OBSTRUCTION
z
Turn the ignition switch to the ON
position (Engine off).
z
Depress the accelerator pedal fully
to the floor and release.
z
Does the pedal move freely to the
floor and back?
Yes
Go to the next step.
No
Isolate and repair the obstruction.Then go
to Step 12.
4
INSPECT APP SENSOR SIGNAL
VOLTAGE RANGES FOR
ACCELERATOR PEDAL FULLY
APPLIED AND DEPRESS
POSITIONS
z
Access the PCM and monitor the
APP1, APP2 and APP3 PIDs.
z
Verify the following values of the
PIDs when depressing the
accelerator pedal fully to the floor.
{
APP1: 0.48-1.79 V
{
APP2: 2.95-4.62 V
{
APP3: 2.43-4.02 V
z
Verify the following values of the
PIDs when press the accelerator
pedal release.
{
APP1: 3.43-4.69 V
{
APP2: 1.13-1.88 V
{
APP3: 0.64-1.28 V
z
Are all PIDs signals out of range
for the pedal fully depressing and
released positions?
Yes
Go to the next step.
No
Go to Step 6.
5
INSPECT REFERENCE VOLTAGE
TO APP SENSOR
Yes
Go to the next step.
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 414
© 2005 Mitchell Repair Information Company, LLC.
