p0340
Moderate
Ford · Trucks
Camshaft Position Sensor A Circuit (Bank 1 or Single Sensor)
Quick Answer
Error code P0340 on your Ford Trucks means: Camshaft Position Sensor A Circuit (Bank 1 or Single Sensor). This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
F150F150HF150LF150RF250SDF350SDF-150 King Ranch 2024F-150 Lariat 2024F-150 Limited 2024F-150 Platinum 2024F-150 Tremor 2024F-150 XL 2024F-150 XLT 2024F-250 King Ranch 2024F-250 Lariat 2024F-250 XL 2024F-250 XLT 2024F-350 Lariat 2024F-350 Platinum 2024F-350 XL 2024Maverick Lariat 2024Maverick XL 2024Maverick XLT 2024Ranger Lariat 2024Ranger Raptor 2024Ranger XL 2024Ranger XLT 2024MVKRGR
Likely Causes
How to Fix It
1
Inspect the camshaft position sensor connector for corrosion or damage
2
Test camshaft position sensor resistance and output with a multimeter
3
Check wiring harness between the sensor and PCM for breaks or shorts
4
Inspect the camshaft reluctor ring for damage or debris
5
Replace the camshaft position sensor if it fails testing
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Camshaft position sensor
Sensor O-ring/gasket
Wiring repair connectors
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