DTC Detection Logic
WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
- The ECM did not receive a message from the A/C auto amp. (automatic air conditioner) or front air control (manual air conditioner).
- The ECM did not receive a message from the air bag diagnosis sensor unit.
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DTC No. |
CONSULT screen terms (Trouble diagnosis content) |
DTC Detection Condition |
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U1001-00 |
CAN COMM CIRCUIT (CAN communication circuit) |
1 |
Diagnosis condition |
When ignition switch is ON. |
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Signal (terminal) |
- |
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Threshold |
Message not received from the A/C auto amp. (automatic air conditioner) or front air control (manual air conditioner) |
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|
Diagnosis delay time |
Diagnostic runs continuously when ignition switch is ON or engine is running. |
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|
2 |
Diagnosis condition |
When ignition switch is ON. |
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|
Signal (terminal) |
- |
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|
Threshold |
Message not received from air bag diagnosis sensor unit |
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|
Diagnosis delay time |
Diagnostic runs continuously when ignition switch is ON or engine is running. |
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