Subject: | Wipers Park in Wrong Location |
Models: | 2007-2009 Cadillac Escalade Models |
2007-2009 Chevrolet Avalanche, Silverado, Suburban, Tahoe |
2007-2009 GMC Sierra, Yukon, Yukon Denali, Yukon XL, Yukon Denali XL |
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Some owners may comment on any of the following concerns: Wipers park in wrong location, power door locks/windows inoperative, radio does not turn off when driver's door is opened, dome lamps are always on, door ajar message is always on the DIC, front fog lamps inoperative, "tow haul" telltale always illuminated or won't illuminate. These concerns may be due to internal BCM damage. The damage to the BCM may have been caused by an electrical spike from the wiper system when the wiper motor is turned off.
All vehicles will have the following symptom: Wipers do not park in the correct location. If the vehicle experiences the wipers parking in the wrong location, as well as, one or more of the above symptoms perform the recommended repair below. If the vehicle only has the symptom with the wipers not parking in the correct location, with none of the above symptoms, perform the "Windshield Wiper System Malfunction" Diagnostic in SI. If the SI diagnostic leads to replacing the BCM then also complete the repair below. If the SI diagnostic does not lead to BCM replacement then disregard this information and continue to follow the SI diagnostic.
To correct this concern relocate the wiper motor ground circuit as follows:
Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.