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 DEF control module detected the DEF line heater is shorted to battery.
|
DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
|
|
P20BC-00 |
DEF LINE HTR TEST STATUS DEF LINE HTR TEST COUNTS DEF LINE HTR OP STATE |
Diagnosis condition |
This diagnostic runs when the key switch is ON and line heating is commanded ON. |
|
Signal (terminal) |
DEF line heater signal |
||
|
Threshold |
DEF supply pump assembly line heater current ≥ 4 A |
||
|
Diagnosis delay time |
- |
||