DTC Detection Logic
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD and 2019 Nissan NV2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0122 |
TP SEN 2/CIRC-B1 (Throttle pedal position sensor/switch "A" circuit low) |
Diagnosis condition |
Start engine and let it idle |
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Signal (terminal) |
Throttle position sensor 2 signal |
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Threshold |
An excessively low voltage from the TP sensor 2 is sent to ECM |
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Diagnosis delay time |
-- |
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P0123 |
TP SEN 2/CIRC-B1 (Throttle pedal position sensor/switch "A" circuit high) |
Diagnosis condition |
Start engine and let it idle |
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Signal (terminal) |
Throttle position sensor 2 signal |
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Threshold |
An excessively high voltage from the TP sensor 2 is sent to ECM. |
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Diagnosis delay time |
-- |
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