DTC U0236 Chevrolet
Flame Detected Prior To Normal Operation. Component Failures. Unexpected Operation
Flame Detected Prior To Normal Operation. Component Failures. Unexpected Operation
Description
The combustion preheater module (CPM) checks that the flame has gone out during the cooling phase. The diagnostic trouble code (DTC) is stored if the control module detects that: The temperature in the combustion chamber is too high despite the flame having to be out. The control modules test for the diagnostic trouble code (DTC) starts in the event of: Heater started. Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.
Cause and Solution
Damaged heater.
Video Guide
Diagnostic Info
- DTC Code: U0236
- Brand: Chevrolet