P042B Chevrolet Catalyst Temperature Sensor Circuit Range / Performance (Bank 1 – Sensor 2)

P042B Chevrolet Catalyst Temperature Sensor Circuit Range / Performance (Bank 1 – Sensor 2)

OBD Code:
System:
Subsystem:

P042B Chevrolet – (ASE)
Powertrain
Auxiliary Emission Controls

Trouble Code Description: Catalyst Temperature Sensor Circuit Range / Performance (Bank 1 – Sensor 2)

Location:
Analysis:

Possible Causes:

Bank 1 – Sensor 2
Out of Expected Range

Tech description: