DTC P0201 [MZI-3.7]
DTC P0201 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
10
z
Perform "AFTER REPAIR PROCEDURE".
(See
AFTER REPAIR PROCEDURE
[MZI-3.7]
.)
z
Are any DTC present?
Yes
Go to the applicable DTC inspection.
(See
DTC TABLE [MZI-3.7]
.)
No
Troubleshooting completed.
DTC P0201
Injector circuit/open-cylinder No.1
DETECTION
CONDITION
z
The CCM monitors the operation of the fuel injector drivers in the PCM. The test
fails if the fuel injector circuitry is inoperative.
POSSIBLE CAUSE
z
Fuel injector No.1 malfunction
z
Connector or terminal malfunction
z
Open circuit between fuel pump relay and fuel injector No.1 terminal B
z
Open circuit between fuel injector No.1 terminal A and PCM terminal 2BJ
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 116
© 2005 Mitchell Repair Information Company, LLC.