Pinpoint Test A : All Windshield Wiper Modes Are Inoperative: Notes

Refer to Wipers and Washers , for schematic and connector information.

Normal Operation and Fault Conditions 

Refer to System Operation - Windshield Wipers in Wipers and Washers .

Possible Causes 

• Fuse
• Wiring, terminals or connectors
• Wiper relay
• Multifunction switch
• Windshield wiper motor
• SCCM
• BCM

Visual Inspection and Diagnostic Pre-checks 

• Inspect the BJB fuse 50 (30A)
• Inspect the BCM fuse 10 (10A)
• Inspect the wiper relay for damage