OBD Guide

P0AE5

Hybrid/EV Battery Precharge Contactor A Control Circuit Range/Performance

P0AE5 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Precharge Contactor A Control Circuit Range/Performance. Common causes: precharge contactor fault, open or short circuit in control circuit. Estimated repair cost: $56โ€“222.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“222 (est.)

Symptoms

  • Check Engine Light Illuminated
  • Reduced motor power
  • The car may not switch to electric mode
  • Possible problems with battery charging
  • Error message on display

Causes

  • Precharge contactor fault
  • Open or short circuit in control circuit
  • Problems with the hybrid system control unit
  • Corrosion or poor contact in connectors
  • Wiring harness damage

How to Fix

  1. Check the condition of the pre-charge contactor
  2. Inspect the control circuit for damage
  3. Check connections and connectors for corrosion
  4. Test the hybrid system control unit
  5. If necessary, replace the contactor or repair the wiring

Related codes

Error P0AE5 by Vehicle Brand

FAQ

What does the P0AE5 code mean?

P0AE5 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Precharge Contactor A Control Circuit Range/Performance

What causes a P0AE5 error code?

The most common causes of P0AE5 include: Precharge contactor fault; Open or short circuit in control circuit; Problems with the hybrid system control unit; Corrosion or poor contact in connectors.

How do I fix a P0AE5 diagnostic trouble code?

To fix P0AE5: Check the condition of the pre-charge contactor. Inspect the control circuit for damage. Check connections and connectors for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0AE5?

Do not drive โ€” repair immediately

How much does it cost to fix P0AE5?

The estimated repair cost for P0AE5 is $56โ€“222. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat