DTC Detection Logic
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
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DTC No. |
CONSULT screen items (Trouble diagnosis content) |
DTC Detection Condition |
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B2099 |
IGN RELAY OFF CIRC (Ignition relay OFF circuit) |
Diagnosis condition |
When push-button ignition switch is ON. |
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Signal (terminal) |
CPU monitors the status at the contact and excitation coil circuits of the ignition relay inside it |
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Threshold |
The ignition relay OFF is detected for 1 second at push-button ignition switch ON |
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Diagnosis delay time |
1 second or more. |
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