OBD Guide

P2333

Ignition Coil L Primary Control Circuit Low

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–78 (est.)

Symptoms

  • Misfires, especially at idle
  • Unstable engine operation
  • Power Loss
  • Increased fuel consumption
  • Check Engine Light Is On

Causes

  • Ignition coil malfunction
  • Open or short circuit in wiring
  • Poor contact in coil connectors
  • Problems with the engine control unit
  • Moisture getting into the coil connectors

How to Fix

  1. Check the condition of the ignition coil
  2. Inspect wiring and connectors for damage
  3. Check the resistance of the ignition coil
  4. If necessary, replace the ignition coil
  5. Check the output signals of the control unit

Related codes

Error P2333 by Vehicle Brand