Diagnostic Trouble Code (DTC) Information

ECM-2110 FRONT HEATED OXYGEN SENSOR (HO2S), CONTROL
DIAGNOSTIC TROUBLE CODE (DTC) INFORMATION




Condition
Diagnostic Trouble Code (DTC) ECM-2110 is stored if the control module registers shortly after ignition that there is a short-circuit to ground/voltage in the front probe heating circuit or that there is an open-circuit in the circuit.

Condition
The fuel trim and the front probe warming is shut off after three attempts to re-start the probe guide circuit.

Possible source

Signal too low
- open-circuit in the signal cable
- short-circuit to ground in the signal cable
- defective Heated Oxygen Sensor (HO2S) or sensor guide circuit.

Signal too high
- short-circuit to supply voltage in the signal cable
- defective Heated Oxygen Sensor (HO2S) or sensor guide circuit.

Condition
None.