DTC P1296 Audi

Cooling System Malfunction

Cooling System Malfunction

Description

Key on, engine not running, the Engine Control Module (ECM) will use the intake air temperature as a replacement value for an engine start (start temperature replacement value) as soon as there is a Diagnostic Trouble Code (DTC) stored in DTC memory for the Engine Coolant Temperature (ECT) sensor. The temperature then rises according to a program stored in the ECM. When the engine has reached normal operating temperature a fixed replacement value will be displayed. This fixed value is also dependent upon the intake air temperature.

Cause and Solution

Engine coolant temperature sensor has failed
An open circuit or a short to B+ is present
Sensor circuit is short to ground

Video Guide

Duration: PT4M22S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P1296
  • Brand: Audi
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