Diagnostic Test

1) INTERMITTENT CONDITION
Turn the ignition on.

With the Scan Tool, clear all SCM DTC's.

Turn the Wipers ON then OFF.

With the Scan Tool, read the Wiper DTC's.

Does the Scan Tool read: B232F-MIST SWITCH STUCK (SCM)?

Yes
1. Go to 2).
No
1. The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires.
2. Perform BODY VERIFICATION TEST .
2) WIPER MULTIFUNCTION SWITCH
Turn the ignition off.

Using the correct service procedure, remove the Wiper Multi-Function Switch.

Measure the internal resistance of the Multifunction Switch between cavities 1 and 2. Move the switch into the MIST position while measuring.

MIST = 650 ohms

Is the resistance in the MIST position correct?

Yes
1. Replace the Steering Control Module in accordance with the service information.
2. Perform BODY VERIFICATION TEST .
No
1. Replace the Multifunction Switch in accordance with the service information.
2. Perform BODY VERIFICATION TEST .