2
z
Verify related Service Bulletins and/or
on-line repair information availability.
z
Is any related Service Bulletins
available?
Yes
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 9.
No
Go to the next step.
4
INSPECT TP SENSOR CIRCUIT FOR
SHORT TO GROUND
z
Turn the ignition switch to the ON
position (Engine off).
z
Inspect for continuity between the
following circuits:
{
TP sensor terminal D (wiring
harness-side) and body ground
{
TP sensor terminal C (wiring
harness-side) and body ground
z
Are there continuity?
Yes
Repair or replace suspected part, then go to
Step 9.
No
Go to the next step.
5
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 9.
No
Go to the next step.
6
INSPECT TP SIGNAL CIRCUIT FOR
OPEN CIRCUIT
z
Inspect for continuity between throttle
body connector terminal C (wiring
harness-side) and PCM terminal 2AD
(wiring harness-side).
z
Is there continuity?
Yes Go to the next step.
No
Repair or replace suspected part, then go to
Step 9.
INSPECT TP GROUND CIRCUIT FOR
OPEN CIRCUIT
Yes 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 136
© 2005 Mitchell Repair Information Company, LLC.
