OBD Guide
ENFRDEESPT

P06AE

Control Module Internal Temperature Sensor B Circuit High

P06AE is an OBD-II diagnostic trouble code meaning: Control Module Internal Temperature Sensor B Circuit High. Common causes: temperature sensor b internal circuit open (false high signal), real ecu overheating (if p06aa is present). Estimated repair cost: $11–667.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$11–667 (est.)

Symptoms

  • Check Engine Light Is On
  • Engine emergency mode with power limitation
  • The scanner shows high ECU temperature
  • Random errors and unstable operation
  • Restricting or disabling individual systems

Causes

  • Temperature sensor B internal circuit open (false high signal)
  • Real ECU overheating (if P06AA is present)
  • Degradation of a temperature sensor with increased resistance
  • Damage due to moisture or overheating
  • External heat source near the ECU

How to Fix

  1. Read error codes - check for P06AA to determine actual overheating
  2. Check operating conditions and location of the ECU
  3. In case of real overheating, eliminate its source
  4. If P06AA is absent, send the ECU to diagnose the sensor circuit
  5. Repair the ECU board or replace the unit
  6. Reset codes, test drive and monitor temperature

Related codes

P06AAP06ABP06ACP06AD

Error P06AE by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P06AE code mean?

P06AE is an OBD-II diagnostic trouble code that indicates: Control Module Internal Temperature Sensor B Circuit High

What causes a P06AE error code?

The most common causes of P06AE include: Temperature sensor B internal circuit open (false high signal); Real ECU overheating (if P06AA is present); Degradation of a temperature sensor with increased resistance; Damage due to moisture or overheating.

How do I fix a P06AE diagnostic trouble code?

To fix P06AE: Read error codes - check for P06AA to determine actual overheating. Check operating conditions and location of the ECU. In case of real overheating, eliminate its source. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P06AE?

Do not drive — repair immediately

How much does it cost to fix P06AE?

The estimated repair cost for P06AE is $11–667. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat