Other information:
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
P0037
HO2S2 HTR (B1)
(HO2S heater control circuit low bank 1 sensor 2)
A
Diagnosis condition
—
Signal (terminal)
Voltage signal transmitted from heated oxygen sensor 2 heater to ECM
Threshold
An excessively low voltage signal is sent to ECM through the heated oxygen sensor 2 heater
Diagnosis delay time
—
B
Diagnosis condition
—
Signal (terminal)
—
Threshold
ECM detects the heated oxygen sensor 2 heater circuit is short to ground...
Diagnosis Procedure
Both side headlamps (HI) are not turned ON when setting to the lighting switch HI or PASS.COMBINATION SWITCH INSPECTION
Check combination switch. Refer to Symptom Table.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Repair or replace the malfunctioning part...