garajizOBD-II code · generic
P042A
Catalyst Temperature Sensor Circuit Bank 1 Sensor 2
- System
- P0 — Powertrain (generic)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P042A mean?
P042A is defined as “Catalyst Temperature Sensor Circuit Bank 1 Sensor 2”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Related codes
- P0429Catalyst Heater Control Circuit
- P042BCatalyst Temperature Sensor Circuit Range/Performance Bank 1 Sensor 2
- P0428Catalyst Temperature Sensor High
- P042CCatalyst Temperature Sensor Circuit Low Bank 1 Sensor 2
- P0427Catalyst Temperature Sensor Low
- P042DCatalyst Temperature Sensor Circuit High Bank 1 Sensor 2
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.