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 high voltage signal from the ASCD steering switch is sent to ECM.
- ECM detects that input signal from the ASCD steering switch is out of the specified range.
- ECM detects that the ASCD steering switch is stuck ON.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P1564 |
ASCD SW (ASCD steering switch) |
1 |
Diagnosis condition |
- |
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Signal (terminal) |
ASCD steering switch signal |
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Threshold |
An excessively high voltage signal from the ASCD steering switch is sent to ECM |
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Diagnosis delay time |
- |
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2 |
Diagnosis condition |
- |
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Signal (terminal) |
ASCD steering switch signal |
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Threshold |
ECM detects that input signal from the ASCD steering switch is out of the specified range |
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Diagnosis delay time |
- |
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3 |
Diagnosis condition |
- |
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Signal (terminal) |
ASCD steering switch signal |
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Threshold |
ECM detects that the ASCD steering switch is stuck ON |
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Diagnosis delay time |
- |
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