OBD Guide

P2DCC

Starter/Generator Position Sensor Correlation

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

Symptoms

  • Check Engine light comes on
  • Problems starting the engine
  • Reduced efficiency of regenerative braking
  • Unstable operation of the Start-Stop system
  • Low battery charge

Causes

  • Position sensor malfunction
  • Wiring harness damage
  • Connection problems
  • Starter-generator malfunction
  • Problems with the control module

How to Fix

  1. Check the integrity of wiring and connections
  2. Test position sensor
  3. Check the operation of the starter-generator
  4. Update control module software
  5. Replace position sensor if necessary

Related codes

Error P2DCC by Vehicle Brand