RAM 1500 Truck 2WD V8-5.7L VIN D (2003)
However, conventional diagnostic methods may not prove conclusive in the diagnosis of the instrument cluster, the Front Control Module (FCM), or
the electronic message inputs to or outputs from the instrument cluster and the FCM that control the operation of the washer pump/motor unit. The
most reliable, efficient, and accurate means to diagnose the washer pump/motor unit, the instrument cluster, the FCM, or the electronic message inputs
and outputs related to the washer pump/motor unit operation requires the use of a DRBIII scan tool. Refer to the appropriate diagnostic information.