OBD Guide

P0A85

Hybrid/EV Battery Pack Cooling Fan 1 Control Circuit High

P0A85 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Cooling Fan 1 Control Circuit High. Common causes: battery cooling fan malfunction, open or short circuit in control circuit. Estimated repair cost: $56โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56โ€“167 (est.)

Symptoms

  • Check Engine Light Is On
  • Reduced performance of the hybrid system
  • Noisy cooling fan
  • Low battery power
  • Error message on display

Causes

  • Battery cooling fan malfunction
  • Open or short circuit in control circuit
  • Fan relay problems
  • Malfunction of the hybrid system control module
  • Corroded contacts or damaged connectors

How to Fix

  1. Check the condition of the battery cooling fan
  2. Check the integrity of the control circuit and the condition of the connectors
  3. Check the operation of the fan relay
  4. Scan the control module for additional errors
  5. If necessary, replace the fan or repair the wiring

Related codes

Error P0A85 by Vehicle Brand

FAQ

What does the P0A85 code mean?

P0A85 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Cooling Fan 1 Control Circuit High

What causes a P0A85 error code?

The most common causes of P0A85 include: Battery cooling fan malfunction; Open or short circuit in control circuit; Fan relay problems; Malfunction of the hybrid system control module.

How do I fix a P0A85 diagnostic trouble code?

To fix P0A85: Check the condition of the battery cooling fan. Check the integrity of the control circuit and the condition of the connectors. Check the operation of the fan relay. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0A85?

Limited driving only, diagnose soon

How much does it cost to fix P0A85?

The estimated repair cost for P0A85 is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat