The control module detected improper operation of the Exhaust gas temperature sensor 3, bank 1 circuit.
Possible causes
- Wiring
- exhaust gas temperature sensor
- ECM
TuningBot DTC Database · v4.37.15
Generic (OBD-II) interpretation in the TuningBot DTC database.
The control module detected improper operation of the Exhaust gas temperature sensor 3, bank 1 circuit.
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Exhaust gas temperature sensor 3, bank 1 - circuit malfunction. The control module detected improper operation of the Exhaust gas temperature sensor 3, bank 1 circuit.
P242A is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Understand the system behind this code: Diagnostic Strategy and DTC Logic