Windscreen Wiper(s) Not Working/Operate Continually

Fault symptom
Windscreen wiper(s) not working/operate continually.

Conditions
No DTCs stored in UEC.

Checking the wiring harness
Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.