P0374Timing Reference High Resolution Signal A No Pulses
Generic (OBD-II) interpretation in the TuningBot DTC database.
P · PowertrainEngineOBD2
What P0374 means
P0374
Timing Reference High Resolution Signal A No Pulses
Generic · engine
Data confidence90%
The control module detected a fault associated with the Timing Reference High Resolution Signal A No Pulses circuit or function; the stored code identifies the affected component rather than a single failure mode.
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
374
Specific fault index within the subsystem.
Frequently asked questions about P0374
What does P0374 mean?
Timing Reference High Resolution Signal A No Pulses. The control module detected a fault associated with the Timing Reference High Resolution Signal A No Pulses circuit or function; the stored code identifies the affected component rather than a single failure mode.
Is P0374 generic or manufacturer-specific?
P0374 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0374 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.