OBD Guide

P0E43

Hybrid/EV Powertrain Control Module B

P0E43 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Powertrain Control Module B. Common causes: malfunction of the hybrid control module, module power problems. Estimated repair cost: $167โ€“556.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167โ€“556 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced vehicle power
  • Increased fuel consumption
  • Unstable operation of the hybrid system
  • The car goes into emergency mode

Causes

  • Malfunction of the hybrid control module
  • Module power problems
  • Wiring harness damage
  • Problems with data exchange via CAN bus
  • Module software error

How to Fix

  1. Check fault codes in other modules
  2. Check power supply and grounding of the module
  3. Inspect the wiring harness for damage
  4. Check CAN bus connections
  5. Update or reflash module software
  6. Replacing the control module if necessary

Related codes

Error P0E43 by Vehicle Brand

FAQ

What does the P0E43 code mean?

P0E43 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Powertrain Control Module B

What causes a P0E43 error code?

The most common causes of P0E43 include: Malfunction of the hybrid control module; Module power problems; Wiring harness damage; Problems with data exchange via CAN bus.

How do I fix a P0E43 diagnostic trouble code?

To fix P0E43: Check fault codes in other modules. Check power supply and grounding of the module. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0E43?

Limited driving only, diagnose soon

How much does it cost to fix P0E43?

The estimated repair cost for P0E43 is $167โ€“556. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat