OBD Guide

P2D98

Starter/Generator Phase X Current Circuit Intermittent/Erratic

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Problems with the start-stop system
  • Unstable generator operation
  • Battery charge indicator flashing
  • Difficulty starting the engine
  • Increased fuel consumption

Causes

  • Wiring harness damage
  • Poor contact in connectors
  • Starter/generator malfunction
  • Problems with the control unit
  • Short circuit in the circuit

How to Fix

  1. Check the integrity of the wiring harness
  2. Clean and check connector contacts
  3. Check the operation of the starter/generator
  4. Scan the control unit for errors
  5. Check the voltage in the circuit

Related codes

Error P2D98 by Vehicle Brand