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 TP SENSOR CONNECTOR
FOR POOR CONNECTION
z
Turn the ignition switch off.
z
Disconnect the throttle body connector.
z
Inspect for poor connection (such as
damaged/pulled-out pins, corrosion).
z
Are there any malfunction?
Yes
Repair or replace suspected part, then go to Step
8.
No
Go to the next step.
4
INSPECT PCM CONNECTOR FOR
POOR CONNECTION
z
Turn the ignition switch off.
z
Disconnect the PCM connector.
z
Inspect for poor connection (such as
damaged/pulled-out pins, corrosion).
z
Are there any malfunction?
Yes
Repair or replace suspected part, then go to Step
8.
No
Go to the next step.
5
INSPECT TP SIGNAL CIRCUIT FOR
OPEN CIRCUIT
z
Turn the ignition switch off.
z
Disconnect the PCM connector.
z
Disconnect the throttle body connector.
z
Inspect for continuity between the
following terminals:
{
Throttle body terminal C and
PCM terminal 2AD
{
Throttle body terminal D and
PCM terminal 2D
z
Are there continuity?
Yes Go to the next step.
No
Repair or replace suspected part, then go to Step
8.
6
INSPECT TP SENSOR NO.2
z
Inspect the TP sensor No.2. (See
THROTTLE POSITION (TP)
SENSOR INSPECTION [MZI-3.7]
.)
z
Is there any malfunction?
Yes Replace the throttle body, then go to Step 8.
No
Go to the next step.
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:36 AM
Page 139
© 2005 Mitchell Repair Information Company, LLC.
