Hours: 07–23 daily

TuningBot DTC Database · v4.37.14

P0340 Diagnostic Trouble Code (2 variants)

Generic (OBD-II) interpretation + 1 manufacturer-specific in the TuningBot DTC database.

P · PowertrainEngineOBD2
Brand pages:Ford

Generic (OBD-II) interpretation

P0340
Camshaft Position Sensor Circuit Malfunction (Bank 1) Generic · engine Data confidence 90%

The control module detected improper operation of the Camshaft Position circuit.

Possible causes

  • Wiring
  • CMP sensor
  • ECM

Manufacturer-specific interpretations

Ford

2 interpretations
P0340:01
Intake Cam Position Circuit, Bank 1 Ford · engine Data confidence 94%

Ford documents P0340:01 for its 2024-2025 gasoline-engine OBD monitor strategy as intake cam position circuit, bank 1. This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Inspect relevant wiring and connectors
  • Check power supplies and grounds
  • Compare commanded and measured values
  • Check applicable OEM service information
Applies to Ford gasoline-engine OBD applications|2024-2025 model years
P0340:02
Intake Cam Position Circuit Intermittent, Bank 1 Ford · engine Data confidence 94%

Ford documents P0340:02 for its 2024-2025 gasoline-engine OBD monitor strategy as intake cam position circuit intermittent, bank 1. This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Inspect relevant wiring and connectors
  • Check power supplies and grounds
  • Compare commanded and measured values
  • Check applicable OEM service information
Applies to Ford gasoline-engine OBD applications|2024-2025 model years

Related and nearby codes

How to read P0340

P

Powertrain: engine, transmission and driveline systems.

0

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

340

Specific fault index within the subsystem.

Frequently asked questions about P0340

What does P0340 mean?

Diagnostic Trouble Code (2 variants). The control module detected improper operation of the Camshaft Position circuit.

Is P0340 generic or manufacturer-specific?

P0340 exists both as a generic OBD-II code (same meaning on every make) and with 1 manufacturer-specific interpretation(s): Ford. Always read it in the context of your vehicle.

Can TuningBot remove P0340 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

ECU tuningStage 1 dyno results for Ford engines See the results →

← Search the full DTC database