The control module detected improper operation of the TCC Enable/Shift Light circuit. This is the manufacturer-specific definition used by Chevrolet.
TuningBot DTC Database · v4.37.14
P1884 Diagnostic Trouble Code (3 interpretations)
3 manufacturer-specific interpretations across 3 manufacturers in the TuningBot DTC database.
Chevrolet
1 interpretation
Ford
1 interpretationThe control module detected a short circuit to ground in the Engine Coolant Level Lamp circuit. This is the manufacturer-specific definition used by Ford.
Honda
1 interpretationThe control module detected improper operation of the Secondary Gear Speed Sensor 2 circuit. This is the manufacturer-specific definition used by Honda.
Related and nearby codes
How to read P1884
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1884
What does P1884 mean?
Diagnostic Trouble Code (3 interpretations). The control module detected improper operation of the TCC Enable/Shift Light circuit. This is the manufacturer-specific definition used by Chevrolet.
Is P1884 generic or manufacturer-specific?
P1884 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Ford, Honda. The same number can mean something different on other brands.
Can TuningBot remove P1884 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
