DTC P0340 [MZI-3.7]
DTC P0340 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
present?
10
VERIFY AFTER REPAIR
PROCEDURE
z
Perform the "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 P0340
CMP sensor (RH) circuit
DETECTION
CONDITION
z
The test fails when the PCM can no longer detect the signal from the CMP
sensor (RH),
POSSIBLE CAUSE
z
Connector or terminal malfunction
z
CMP sensor (RH) malfunction
z
Short to ground circuit between CMP sensor (RH) terminal A and PCM
terminal 2X
z
Short to power supply between CMP sensor (RH) terminal A and PCM
terminal 2X
z
Open circuit between CMP sensor (RH) terminal A and PCM terminal 2X
z
Open circuit between CMP sensor (RH) terminal B and PCM terminal 2C
z
PCM malfunction
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:37 AM
Page 174
© 2005 Mitchell Repair Information Company, LLC.