OBD Guide

P0AE6

Hybrid/EV Battery Precharge Contactor A Control Circuit Low

P0AE6 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Precharge Contactor A Control Circuit Low. Common causes: open or short circuit in the contactor control circuit, precharge contactor fault. Estimated repair cost: $56โ€“278.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“278 (est.)

Symptoms

  • Hybrid system warning light appears
  • Engine power limitation
  • The car goes into emergency mode
  • Problems with charging the traction battery
  • Unusual sounds from the engine compartment

Causes

  • Open or short circuit in the contactor control circuit
  • Precharge contactor fault
  • Problems with the hybrid system control module
  • Corroded or damaged connectors
  • Wiring harness damage

How to Fix

  1. Check the integrity of the contactor control circuit
  2. Inspect and test the precharge contactor
  3. Check the condition of the connectors and wiring harness
  4. Scan the hybrid system control module for other errors
  5. If necessary, replace faulty components

Related codes

Error P0AE6 by Vehicle Brand

FAQ

What does the P0AE6 code mean?

P0AE6 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Precharge Contactor A Control Circuit Low

What causes a P0AE6 error code?

The most common causes of P0AE6 include: Open or short circuit in the contactor control circuit; Precharge contactor fault; Problems with the hybrid system control module; Corroded or damaged connectors.

How do I fix a P0AE6 diagnostic trouble code?

To fix P0AE6: Check the integrity of the contactor control circuit. Inspect and test the precharge contactor. Check the condition of the connectors and wiring harness. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0AE6?

Do not drive โ€” repair immediately

How much does it cost to fix P0AE6?

The estimated repair cost for P0AE6 is $56โ€“278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat