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.
NOTE:
- If DTC B20A7 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Description .
- If DTC B20A7 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to DTC Description .
|
DTC No. |
CONSULT screen terms (Trouble diagnosis content) |
DTC Detection Condition |
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|
B20A7 |
IPDM EXTERNAL MALF FOR IGN (IPDM external malfunction for ignition) |
Diagnosis condition |
When ignition switch is ON. |
|
Signal (terminal) |
Ignition signal circuit (terminal 43) |
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|
Threshold |
- |
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|
Diagnosis delay time |
1 second or more |
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