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 TP sensor
terminal F (wiring harness-side) and
body ground
z
Is 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 F (wiring
harness-side) and PCM terminal 2Z
(wiring harness-side).
z
Is there continuity?
Yes Go to the next step.
No
Repair or replace suspected part, then go to
Step 9.
7
INSPECT TP GROUND CIRCUIT FOR
OPEN CIRCUIT
z
Turn the ignition switch off.
z
Verify the continuity between TP sensor
terminal E (wiring harness-side) and
Yes Go to the next step.
Repair or replace suspected part, then go to
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:35 AM
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