Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P0338 Crankshaft Position Sensor A Circuit High Input

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P0338 means

P0338
Crankshaft Position Sensor A Circuit High Input Generic · engine Data confidence 90%

The control module detected that the signal in the Crankshaft Position Sensor A circuit stayed above the expected operating range.

Possible causes

  • Wiring short to positive
  • CKP sensor
  • ECM

Related and nearby codes

How to read P0338

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

338

Specific fault index within the subsystem.

Frequently asked questions about P0338

What does P0338 mean?

Crankshaft Position Sensor A Circuit High Input. The control module detected that the signal in the Crankshaft Position Sensor A circuit stayed above the expected operating range.

Is P0338 generic or manufacturer-specific?

P0338 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0338 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

ECU tuningDyno-tested results by model and engine See the results →

← Search the full DTC database