DTC Detection Logic
WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
- An excessively low voltage from the APP sensor 1 is sent to ECM.
- An excessively high voltage from the APP sensor 1 is sent to ECM.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P2122 |
APP SEN 1/CIRC (Throttle/Pedal position sensor/switch "D" circuit low) |
Diagnosis condition |
Start engine and let it idle |
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Signal (terminal) |
Voltage signal transmitted from APP sensor 1 to ECM |
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Threshold |
An excessively low voltage is sent to ECM |
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Diagnosis delay time |
- |
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P2123 |
APP SEN 1/CIRC (Throttle/Pedal position sensor/switch "D" circuit high) |
Diagnosis condition |
Start engine and let it idle |
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Signal (terminal) |
Voltage signal transmitted from APP sensor 1 to ECM |
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Threshold |
An excessively high voltage is sent to ECM |
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Diagnosis delay time |
- |
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