Precautions for Operation
In body repair, great importance is attached to quality, efficiency and cost. Consideration for workers' safety and health should, however, be deemed as the most important item...
Other information:
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collisions...
DTC Description
DTC DETECTION LOGIC
Deterioration in A/F sensor 1 heater performance.
The current amperage in the A/F sensor 1 heater circuit is out of the normal range.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0031
A/F SEN1 HTR (B1)
(HO2S heater control circuit low bank 1 sensor 1)
Diagnosis condition
Start engine and let it idle
Signal (terminal)
Voltage signal transmitted from A/F sensor 1 heater to ECM
Threshold
An excessively low voltage signal is sent to ECM through the A/F sensor 1 heater
Diagnosis delay time
—
POSSIBLE CAUSE
Harness or connectors (The A/F sensor 1 heater circuit is open or shorted...