Short circuit on front hatch sensor's power supply
â–¶ How to fix
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.
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 also be shown as open.
Diagnostic depth
Detection
Short to ground detected on the pin giving the power supply to the hatch sensors in the front. Voltage at pin out of range.
Possible cause
Short circuit on front hatch sensor's power supply, which may be due to wiring and/or connectors being broken, damaged or faulty