OBD Guide

P06AD

Control Module Internal Temperature Sensor B Circuit Low

P06AD is an OBD-II diagnostic trouble code meaning: Control Module Internal Temperature Sensor B Circuit Low. Common causes: temperature sensor b internal circuit short to ground, degradation or damage to the temperature sensor on the ecu board. Estimated repair cost: $56–667.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–667 (est.)

Symptoms

  • Check Engine Light Is On
  • The scanner shows abnormally low ECU temperature
  • Possible emergency operation or erroneous limitation due to false “cold” temperature
  • Unstable operation of engine systems
  • Random errors in the operation of the ECU

Causes

  • Temperature sensor B internal circuit short to ground
  • Degradation or damage to the temperature sensor on the ECU board
  • Exposure to moisture on the ECU board
  • Damage from overheating or electrostatic discharge
  • Manufacturing defect or long-term degradation of a component

How to Fix

  1. Read all error codes, record ECU temperature data from the scanner
  2. Check the operating conditions - whether there was evidence of overheating or moisture ingress
  3. Inspect the ECU connectors for corrosion and traces of moisture.
  4. Send the ECU for diagnostics to an electronics repair shop
  5. If damage to the sensor is confirmed, repair the board
  6. If repair is impossible, replace the ECU with flashing

Related codes

Error P06AD by Vehicle Brand

FAQ

What does the P06AD code mean?

P06AD is an OBD-II diagnostic trouble code that indicates: Control Module Internal Temperature Sensor B Circuit Low

What causes a P06AD error code?

The most common causes of P06AD include: Temperature sensor B internal circuit short to ground; Degradation or damage to the temperature sensor on the ECU board; Exposure to moisture on the ECU board; Damage from overheating or electrostatic discharge.

How do I fix a P06AD diagnostic trouble code?

To fix P06AD: Read all error codes, record ECU temperature data from the scanner. Check the operating conditions - whether there was evidence of overheating or moisture ingress. Inspect the ECU connectors for corrosion and traces of moisture.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P06AD?

Limited driving only, diagnose soon

How much does it cost to fix P06AD?

The estimated repair cost for P06AD is $56–667. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat