Remove the steering column covers.
Disconnect the dashboard wire harness 8P connector (A) from the wiper/washer switch (B).
Turn the steering wheel to access the wiper/washer switch screws (C).
Remove the two screws, then slide out the wiper/washer switch.
Inspect the connector terminals to be sure they are all making good contact.
If the terminals are bent, loose, or corroded, repair them as necessary, and recheck the system.
If the terminals look OK, go to step 6.
Check for continuity between the terminals in each switch position according to the table.
Wiper
Rear window wiper
If the continuity is not as specified, replace the switch.
Install the switch in the reverse order of removal.
Update, Coverage, Map Errors
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MTF Inspection and Replacement (M/T)
Park the vehicle on level ground, and turn the engine off.
Raise the vehicle on a lift, and make sure it is securely supported.
Remove the splash shield.
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A/T Clutch Pressure Control Solenoid Valve B and C Replacement (A/T)
Remove the air cleaner assembly.
Remove the breather hose (A) from its clamp (B), and remove the breather
hose clamp bracket (C).
Disconnect the connectors (A) ...