DTC P2122 [MZI-3.7]
DTC P2122 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
z
Is the PENDING CODE for the DTC
present?
No
Go to the next step.
13
VERIFY AFTER REPAIR PROCEDURE
z
Perform "AFTER REPAIR
PROCEDURE". (See
AFTER REPAIR
PROCEDURE [MZI-3.7]
.)
z
Are any DTCs present?
Yes Go to the applicable DTC inspection. (See
DTC TABLE [MZI-3.7]
.)
No
Troubleshooting completed.
DTC P2122
APP sensor No.1 circuit low input
DETECTION
CONDITION
z
APP sensor No.1 is out of self-test range low.
POSSIBLE CAUSE
z
Short to ground circuit between APP sensor terminal F and PCM terminal
1BA
z
Short to ground circuit between APP sensor terminal D and PCM terminal
1Y
z
Short to ground circuit between APP sensor terminal G and PCM terminal 1
AD
z
Short to ground circuit between APP sensor terminal C and PCM terminal
1AH
z
Short to ground circuit between APP sensor terminal E and PCM terminal
1AK
z
Connector or terminal malfunction
z
APP sensor malfunction
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:42 AM
Page 385
© 2005 Mitchell Repair Information Company, LLC.