OBD Guide

P0E40

Charge Status Indicator A Control Circuit High

P0E40 is an OBD-II diagnostic trouble code meaning: Charge Status Indicator A Control Circuit High. Common causes: short circuit in the indicator control circuit, broken or damaged wiring. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Incorrect battery level display
  • Check engine light is on
  • The charge indicator does not work or does not work correctly
  • Possible problems with charging the hybrid battery

Causes

  • Short circuit in the indicator control circuit
  • Broken or damaged wiring
  • Faulty charge status indicator
  • Problems with the hybrid system control module
  • Corrosion or poor contact in connectors

How to Fix

  1. Check the integrity of the wiring in the indicator control circuit
  2. Check the condition of connectors and contacts
  3. Check the functionality of the charge status indicator
  4. Check control circuit voltage
  5. If necessary, replace the indicator or repair the wiring

Related codes

Error P0E40 by Vehicle Brand

FAQ

What does the P0E40 code mean?

P0E40 is an OBD-II diagnostic trouble code that indicates: Charge Status Indicator A Control Circuit High

What causes a P0E40 error code?

The most common causes of P0E40 include: Short circuit in the indicator control circuit; Broken or damaged wiring; Faulty charge status indicator; Problems with the hybrid system control module.

How do I fix a P0E40 diagnostic trouble code?

To fix P0E40: Check the integrity of the wiring in the indicator control circuit. Check the condition of connectors and contacts. Check the functionality of the charge status indicator. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0E40?

Yes, but get it checked soon

How much does it cost to fix P0E40?

The estimated repair cost for P0E40 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat