P042A Chevrolet Catalyst Temperature Sensor Circuit (Bank 1 – Sensor 2)

P042A Chevrolet Catalyst Temperature Sensor Circuit (Bank 1 – Sensor 2)

OBD Code:
System:
Subsystem:
 P042A Chevrolet – (ASE)
 Powertrain
 Auxiliary Emission Controls

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


Location:
Analysis:

Possible Causes:

 Bank 1 – Sensor 2
 Circuit Issue

 

Tech description: