Mazda CX-9 Grand Touring 2009 Manual page 1003

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
Verify related Service Bulletins and/or
2
on-line repair information availability.
Is any related Service Bulletins
available?
INSPECT TP SENSOR CONNECTOR
FOR POOR CONNECTION
Turn the ignition switch off.
3
Disconnect the throttle body connector.
Inspect for poor connection (such as
damaged/pulled-out pins, corrosion).
Are there any malfunction?
INSPECT PCM CONNECTOR FOR
POOR CONNECTION
Turn the ignition switch off.
4
Disconnect the PCM connector.
Inspect for poor connection (such as
damaged/pulled-out pins, corrosion).
Are there any malfunction?
INSPECT TP SIGNAL CIRCUIT FOR
OPEN CIRCUIT
Turn the ignition switch off.
Disconnect the PCM connector.
Disconnect the throttle body connector.
5 Inspect for continuity between the
following terminals:
Throttle body terminal C and
PCM terminal 2AD
Throttle body terminal D and
PCM terminal 2D
Are there continuity?
INSPECT TP SENSOR NO.2
Inspect the TP sensor No.2. (See
6
THROTTLE POSITION (TP)
SENSOR INSPECTION [MZI-3.7] .)
Is there any malfunction?
2008 Mazda CX-9 Grand Touring
Perform repair or diagnosis according to the
available Service Bulletins.
Yes
No
Repair or replace suspected part, then go to Step
Yes
8.
No
Repair or replace suspected part, then go to Step
Yes
8.
No
Yes Go to the next step.
Repair or replace suspected part, then go to Step
No
Yes Replace the throttle body, then go to Step 8.
No
If the vehicle is not repaired, go to the
next step.
Go to the next step.
Go to the next step.
Go to the next step.
8.
Go to the next step.