DTC Detection Logic
WARNING: This page is about a different variant/trim than selected.
|
DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
||
|
P0031 |
00 |
HO2S1 HTR (B1) (HO2S heater control circuit low bank 1 sensor 1) |
Diagnosis condition |
Engine running at idle |
|
Signal (terminal) |
A/F sensor 1 heater signal |
|||
|
Threshold |
An excessively low voltage signal is sent to ECM through the A/F sensor 1 heater |
|||
|
Diagnosis delay time |
-- |
|||