Diagnostic Trouble Code (DTC) Information ECM-5200
Condition
The diagnostic trouble code (DTC) is stored if the engine control module (ECM) detects that the pressure in the air conditioning (A/C) system has not increased for a certain time following activation of the air conditioning (A/C) compressor.
The diagnostic trouble code (DTC) can be diagnosed while the engine is running and air conditioning (A/C) control is active.
Substitute Value
- None.
Possible Source
- Damaged A/C pressure sensor
- Low pressure in the air conditioning (A/C) system.
Fault symptom[s]
- The air conditioning (A/C) system does not operate.