P0338 is a diagnostic trouble code (DTC) for “Crankshaft Position Sensor A Circuit High Input“. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.
How do I fix code P0339?
What repairs can fix the P0339 code?
- Repairing or replacing damaged wiring.
- Repairing loose connections.
- Repairing oil leaks responsible for degradation of wiring.
- Replacing a failed crankshaft position sensor.
- Replacing broken reluctor rings.
What causes P0335 code?
What the P335 code means. The P0335 DTC is set once the powertrain control module (PCM) fails to detect proper sensor operation from the crankshaft position sensor. This causes the Check Engine Light to be displayed on the dashboard and a failsafe mode enabled.
What is a P0337 code?
OBD-II Code P0337 is defined as a Crankshaft Position Sensor “A” Circuit Low. The Crankshaft Position Sensor measures the exact rotational speed and position of the crankshaft. This provides a critical data signal used by the Powertrain Control Module (PCM) to control Ignition Spark Timing and Fuel Delivery.
What is code P0386?
P0386 code definition
The P0386 code means that the vehicle’s computer has detected excessive voltage from the crankshaft position sensor (CPS or CKP) that exceeds the specifications set by the automaker.
Can I drive with code P0335?
Other Notes About P0335
You shouldn’t continue to drive your vehicle once it triggers this code. An issue with the CKP can cause your vehicle to stall—and that can be dangerous. Get your car diagnosed immediately if you run into this trouble code (or the related trouble codes P0336, P0337, P0338, etc.).
Where is the crankshaft position sensor located?
The sensor is at either the front or the back of the crankshaft, so it’s usually located either on the transmission bellhousing or behind the crankshaft pulley. There should be a small air gap, usually about a millimeter or two, between the sensor and the reluctor.
What does Engine code P0336 mean?
What Does Code P0336 Mean? P0336 definition: The engine control module, ECM, has detected an improper/irregular voltage coming from the crankshaft position sensor. Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same day if possible) to avoid internal engine damage.