Mazda CX-9 Grand Touring 2007 Manual page 426

2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
7 INSPECT TP GROUND CIRCUIT
FOR OPEN CIRCUIT
Turn the ignition switch off.
Verify the continuity between TP
sensor terminal E (wiring harness-
side) and PCM terminal 2AH
(wiring harness-side).
Is the continuity?
8 INSPECT TP SENSOR NO.1
Inspect the TP sensor No.1.
(see THROTTLE POSITION
(TP) SENSOR INSPECTION
[MZI-3.5]. )
Is there any malfunction?
9 VERIFY TROUBLESHOOTING OF
DTC P0122 HAS BEEN
COMPLETED
Make sure to reconnect all
disconnected connectors.
Clear the DTC from the PCM
memory using the M-MDS.
Start the engine.
Perform the "KOEO/KOER self-
test".
(See KOEO/KOER SELF TEST
[MZI-3.5].)
Is same DTC present?
10 VERIFY AFTER REPAIR
PROCEDURE
Perform the "AFTER REPAIR
PROCEDURE".
(See AFTER REPAIR
PROCEDURE [MZI-3.5].)
Are any DTCs present?
2007 Mazda CX-9 Grand Touring
Yes
No
Yes
No
Yes
No
Yes
No
Go to the next step.
Repair or replace suspected part, then go to
Step 9.
Replace the throttle body, then go to the
next step.
Go to the next step.
Replace the PCM, then go to the next step.
(see PCM
REMOVAL/INSTALLATION [MZI-
3.5] .)
Go to the next step.
Go to the applicable DTC inspection.
(See DTC TABLE [MZI-3.5].)
Troubleshooting completed.