With full-auto air conditioner
WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
Possible cause
- Connector terminal disconnection, poor contact, damage, deformation, corrosion
- Climate control unit power supply voltage or body ground malfunction
- Open circuit in wiring harness between climate control unit and connector C-34
- Connector C-34 malfunction
- Climate control unit malfunction
System wiring diagram
Inspection item
- Climate control unit power supply voltage-related wiring harness and fuse
- Climate control unit body ground related wiring harness
- Climate control unit connector
- Connector C-34
- Wiring harness between climate control unit terminal 1O and connector C-34
- Wiring harness between climate control unit terminal 1Q and connector C-34
- Climate control unit