Wiper System
The wiper/washer switch (6) is mounted on the right side of the on the steering column, behind the steering wheel. The wiper/washer switch a resistive multiplexed network that provides input to the SCM. The SCM then sends a LIN message to the CCN. The CCN then sends a CAN message to the TIPM. The TIPM controls the wipers and washer directly. The SCM then sends a LIN message to the CCN. The CCN then sends a CAN message to the TIPM. The TIPM controls the wipers and washer directly. The wiper system has LOW, HIGH, and INTERMITTENT switch positions. The intermittent wiper system, in addition to low and high speeds, has a delay mode and a pulse wipe mode. The intermittent wiper function is integral to the wiper switch. The wiper switch also includes the MIST feature which provides a single wipe when actuated.
The wiper motor is serviced separately from the wiper assembly. The wiper linkage is crimped onto the assembly and cannot be detached. The wiper function can be checked using the scan tool.