OBD Guide

P0AC6

Hybrid/EV Battery Temperature Sensor B Circuit Range/Performance

P0AC6 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Temperature Sensor B Circuit Range/Performance. Common causes: battery temperature sensor fault b, open or short circuit in the sensor circuit. Estimated repair cost: $22–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced performance of the hybrid system
  • The car may go into emergency mode
  • Low battery power
  • Errors in the battery cooling system

Causes

  • Battery temperature sensor fault B
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor or control module connectors
  • Wiring damage
  • Battery management module malfunction

How to Fix

  1. Check resistance and temperature sensor readings
  2. Inspect the sensor circuit for damage
  3. Check connections and contacts in connectors
  4. If necessary, replace the temperature sensor
  5. Test the battery management module

Related codes

Error P0AC6 by Vehicle Brand

FAQ

What does the P0AC6 code mean?

P0AC6 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Temperature Sensor B Circuit Range/Performance

What causes a P0AC6 error code?

The most common causes of P0AC6 include: Battery temperature sensor fault B; Open or short circuit in the sensor circuit; Poor contact in the sensor or control module connectors; Wiring damage.

How do I fix a P0AC6 diagnostic trouble code?

To fix P0AC6: Check resistance and temperature sensor readings. Inspect the sensor circuit for damage. Check connections and contacts in connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0AC6?

Yes, but get it checked soon

How much does it cost to fix P0AC6?

The estimated repair cost for P0AC6 is $22–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat