The failure can range from a simple wiring issue to a failed ECU.
Examine the compressor wiring pigtail connector. Look closely for green oxidation on the copper pins, frayed wiring right where the wire meets the plastic housing, or signs of old glue and cheap repairs. Clean the pins with electronic contact cleaner or solder on a replacement pigtail harness if necessary. Step 5: Reprogram the Injection ECU (If Applicable) renault df1070
Depending on the cause of the , the fix can range from simple to involved: The failure can range from a simple wiring
Sharing these details will help isolate whether you are battling a physical leak, a bad sensor, or a standard software glitch! Scenic 04 A/C repair - French Car Forum a bad sensor