z
Smooth operation of throttle valve
Are all items normal?
10
Connect the M-MDS to the DLC-2.
Access the APP1 and APP2, APP3 PIDs.
Crank the engine with accelerator pedal
released.
Are the APP1 and APP2, APP3 PIDs
indicating that the accelerator pedal is in
the released position?
Yes
Go to the next step.
No
Inspect for the following:
z
APP sensor
z
Wiring harnesses and connectors for
following:
{
PCM terminal 1AC-APP
sensor terminal B
{
PCM terminal 1 AH-APP
sensor terminal C
{
PCM terminal 1Y-APP sensor
terminal D
{
PCM terminal 1AK-APP
sensor terminal E
{
PCM terminal 1BA-APP
sensor terminal F
{
PCM terminal 1 AD-APP
sensor terminal G
{
PCM terminal 1AG-APP
sensor terminal H
11
Connect the M-MDS to the DLC-2.
Access the TP1, TP2 PID. Crank the
engine with accelerator pedal released.
Are the TP1, TP2 PID indicates the closed
throttle position?
Yes
Go to the next step.
No
Inspect for the following:
z
TP sensor
z
Wiring harnesses and connectors for
following:
{
PCM terminal 2BO-TP sensor
terminal A
{
PCM terminal 2BR-TP sensor
terminal B
{
PCM terminal 2AD-TP sensor
terminal C
{
PCM terminal 2D-TP sensor
terminal D
{
PCM terminal 2AH-TP sensor
terminal E
{
PCM terminal 2Z-TP sensor
terminal F
2008 Mazda CX-9 Grand Touring
2008 ENGINE Symptom Troubleshooting (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:10:05 AM
Page 29
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