DTC P2237 Ho2S Pumping Current Circuit/Open (Bank 1/Sensor 1): DTC Detecting Condition

DTC P2237 DETECTING CONDITION TABLE

Item	Detecting Condition	Detecting Condition
DTC Strategy	Electrical Check - Check symptoms related to Lambda sensor open circuit	Poor connection or damaged harness Open in HO2S control circuit Front HO2S
Enable Conditions	No relevant failure
Threshold Value	Pumping current open circuit (VG)
Diagnostic Time	1300 sec.
MIL On Condition	2 Driving Cycles