OBD Guide

P2DC6

Starter/Generator Phase Z Current Sensor Circuit Range/Performance

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Problems starting the engine
  • Check Engine Light Is On
  • Reduced efficiency of regenerative braking
  • Rough engine idling
  • Generator power reduction

Causes

  • Phase Z current sensor fault
  • Open or short circuit in the sensor circuit
  • Poor contact in connectors
  • Malfunction of the starter-generator control module
  • Sensor power problems

How to Fix

  1. Check the integrity of the sensor circuit
  2. Check connections and contacts in connectors
  3. Test the current sensor with a multimeter
  4. Check the operation of the starter-generator control module
  5. Replace the faulty sensor if necessary

Related codes

Error P2DC6 by Vehicle Brand