DTC P2127 [MZI-3.7]
DTC P2127 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
z
Start the engine.
z
Is the same DTC present?
No
Go to the next step.
9
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
DTC troubleshooting completed.
DTC P2127
APP sensor No.2 circuit low input
DETECTION
CONDITION
z
APP sensor No.2 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
1AD
z
Short to ground circuit between APP sensor terminal C and PCM terminal
1AH
z
Short to ground circuit between APP sensor terminal H and PCM terminal 1
AG
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 10:08:43 AM
Page 392
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