Check for continuity between the terminals in each switch position as shown below.Rear Wiper and Washer Switch [LHD][Right-hand drive]
Body electrical system malfunctions can be quickly diagnosed using the vehicle diagnostic system (KDS/GDS). The diagnostic system (KDS/GDS) provides the following information.
Self-Diagnosis: Checks malfunction and Diagnostic Trouble Code (DTC)
Current Data: Check the system input/output status.
Actuation Test: Check the system operating status
Additional Functions: Controls other functions, including system parameter setting and zero point adjustment.
Select "Vehicle Model" and "Body Control Module (BCM)" for inspection to check the vehicle with the scan tool.
Select the "Current Data" menu to check the current input/output status.
Inspection (with KDS/GDS)
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Test yourself
A quick Kia Picanto JA quiz: every answer comes with an explanation and a link to the manual page.