TuningBot DTC Database · v4.37.15
1 manufacturer-specific interpretation across 1 manufacturer in the TuningBot DTC database.
ChevroletChevroletThe control module detected improper operation of the ECM - internal circuit. This is the manufacturer-specific definition used by Chevrolet.
ECM
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
ECM - internal circuit malfunction, heated oxygen sensor (HO2S) 1, bank 1. The control module detected improper operation of the ECM - internal circuit. This is the manufacturer-specific definition used by Chevrolet.
P167A is a manufacturer-specific code. In this database it is documented for: Chevrolet. The same number can mean something different on other brands.
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: Oxygen Sensors (Lambda)
ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU