Mazda CX-9 Grand Touring 2009 Manual page 1266

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Turn the ignition switch off.
Disconnect the PCM connector.
6
Inspect for poor connection (such as
damaged/pulled-out pins, corrosion).
Are there any malfunction?
VERIFY TROUBLESHOOTING OF
DTC P2132 HAS BEEN COMPLETED
Verify that all disconnected
connectors reconnected.
7
Clear the DTC from the PCM
memory using the M-MDS.
Start the engine.
Is the same DTC present?
VERIFY AFTER REPAIR
PROCEDURE
Perform the "AFTER REPAIR
8
PROCEDURE". (See AFTER
REPAIR PROCEDURE [MZI-
3.7].)
Are any DTC present?
DTC P2133 [MZI-3.7]
DTC P2133 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
DTC P2133
DETECTION
CONDITION
POSSIBLE CAUSE
2008 Mazda CX-9 Grand Touring
No
Yes
No
Yes
No
APP sensor No.3 circuit high input
APP sensor No.3 is out of self-test range high.
Open circuit wiring harness between APP sensor terminal F and PCM
terminal 1BA
Open circuit wiring harness between APP sensor terminal D and PCM
terminal 1Y
Open circuit wiring harness between APP sensor terminal G and PCM
terminal 1 AD
Open circuit wiring harness between APP sensor terminal C and PCM
terminal 1 AH
Open circuit wiring harness between APP sensor terminal B and PCM
terminal 1 AC
Short to power supply in wiring harness between APP sensor terminal F and
PCM terminal 1BA
Short to power supply in wiring harness between APP sensor terminal D and
7.
Go to the next step.
Replace the PCM, then go to the next step. (See
PCM REMOVAL/INSTALLATION [MZI-
3.7] .)
Go to the next step.
Go to the applicable DTC inspection. (See DTC
TABLE [MZI-3.7].)
DTC troubleshooting completed.