The control module detected that the signal in the Glow Plug #2 Control circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Jeep.
TuningBot DTC Database · v4.37.15
P1263 Jeep - Glow Plug #2 Control Circuit Low
Manufacturer-specific interpretation for Jeep. All interpretations of P1263
What P1263 means
Related and nearby codes
How to read P1263
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 P1263
What does P1263 mean?
Glow Plug #2 Control Circuit Low. The control module detected that the signal in the Glow Plug #2 Control circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Jeep.
Is P1263 generic or manufacturer-specific?
P1263 is a manufacturer-specific code. In this database it is documented for: Jeep. The same number can mean something different on other brands.
Can TuningBot remove P1263 at file level?
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.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
