Short circuit on power supply for rear hatch sensor and water cooling tank BEV
Check wiring and connector to the power supply.
What you'll see
All hatches connected to this power supply will report open load. The hatches will be seen as open, meaning that bus stop brake could be held or that engine start can be inhibited depending on specification. Climate system will not work as intended.
System reaction
Hatches connected to this power supply will have open load error, which will generate an error message in the ICL. The hatches in question will be also be shown as open. Electric heater for defroster will have degraded functionality.
Diagnostic depth
Short to ground detected on the pin giving power supply to the hatch sensors in the rear and water cooling tank BEV. Voltage at pin out of valid range.
Short circuit on power supply for rear hatch sensor and water cooling tank BEV, which may be due to wiring and/or connectors being broken, damaged or faulty