OBD Guide
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P3033

Hybrid/EV Battery Interface Control Module 11 Long Term Memory Performance

P3033 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 11 Long Term Memory Performance. Common causes: control module software failure, module memory corruption. Estimated repair cost: $167–556.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167–556 (est.)

Symptoms

  • Hybrid system power reduction
  • Incorrect battery level display
  • Check Engine Light Illuminated
  • Reduced performance of the hybrid system
  • Battery charging problems

Causes

  • Control module software failure
  • Module memory corruption
  • Module power problems
  • Corroded or damaged connectors
  • High voltage battery fault

How to Fix

  1. Check module connections and connectors
  2. Scan module for errors
  3. Update module software
  4. Check power supply and grounding of the module
  5. If necessary, replace the control module

Related codes

P3030P3031P3032

FAQ

What does the P3033 code mean?

P3033 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 11 Long Term Memory Performance

What causes a P3033 error code?

The most common causes of P3033 include: Control module software failure; Module memory corruption; Module power problems; Corroded or damaged connectors.

How do I fix a P3033 diagnostic trouble code?

To fix P3033: Check module connections and connectors. Scan module for errors. Update module software. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P3033?

Limited driving only, diagnose soon

How much does it cost to fix P3033?

The estimated repair cost for P3033 is $167–556. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat