P2DC4
Starter/Generator Phase Y Current Sensor Circuit Range/Performance
P2DC4 is an OBD-II diagnostic trouble code meaning: Starter/Generator Phase Y Current Sensor Circuit Range/Performance. Common causes: phase y current sensor fault, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Hybrid system power reduction
- Problems with regenerative braking
- Unstable operation of the start-stop system
- Possible difficulty starting the engine
Causes
- Phase Y current sensor fault
- Open or short circuit in the sensor circuit
- Poor contact in connectors
- Problems with the control unit
- Mechanical damage to wiring
How to Fix
- Check the integrity of the sensor circuit
- Inspect connectors and contacts for corrosion
- Test the current sensor with a multimeter
- Check the sensor readings using a diagnostic scanner
- If necessary, replace the Y phase current sensor
Related codes
Error P2DC4 by Vehicle Brand
FAQ
What does the P2DC4 code mean?
P2DC4 is an OBD-II diagnostic trouble code that indicates: Starter/Generator Phase Y Current Sensor Circuit Range/Performance
What causes a P2DC4 error code?
The most common causes of P2DC4 include: Phase Y current sensor fault; Open or short circuit in the sensor circuit; Poor contact in connectors; Problems with the control unit.
How do I fix a P2DC4 diagnostic trouble code?
To fix P2DC4: Check the integrity of the sensor circuit. Inspect connectors and contacts for corrosion. Test the current sensor with a multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2DC4?
Limited driving only, diagnose soon
How much does it cost to fix P2DC4?
The estimated repair cost for P2DC4 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat