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Mazda
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2012
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2 Sport, 1.5L Eng VIN Y, Automatic Trans
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Repair and Diagnosis
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Engine Performance
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System
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On-Board Diagnostic [Engine Control System MZR 1.5]
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DTC P2127:00
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Notes
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DTC P2127:00: Notes
DTC P2127:00
APP sensor No.2 circuit low input
DETECTION CONDITION
If the input voltage is
0.35 V or less
, the PCM determines that the APP sensor No.2 circuit input voltage is low.
Diagnostic support note
This is a continuous monitor (CCM).
The MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
FREEZE FRAME DATA (Mode 2)/Snapshot data is available.
The DTC is stored in the PCM memory.
POSSIBLE CAUSE
APP sensor connector or terminals malfunction
Short to ground in wiring harness between the following terminals:
APP sensor terminal A-PCM terminal 1F
APP sensor terminal C-PCM terminal 1AD
PCM connector or terminals malfunction
APP sensor No.2 signal circuit and ground circuit are shorted to each other
Open circuit in wiring harness between the following terminals:
APP sensor terminal A-PCM terminal 1F
APP sensor terminal C-PCM terminal 1AD
APP sensor No.2 malfunction
PCM malfunction