P10859
Service Bulletin Details
Public Details for: P10859
Certain mack chu, cxu, and gu trucks built between 11/11/2013 and 01/14/2015, equipped with front radar may experience loss of front object detection or erratic operation of cruise control functions. The terminal seals of the harness is a
Models from 2015
2015 MACK CHU |
2015 MACK CXU |
2015 MACK GU |
Models from 2014
2014 MACK CHU |
2014 MACK CXU |
2014 MACK GU |
Models from 2013
2013 MACK CHU |
2013 MACK CXU |
2013 MACK GU |
Service Program Trucks Mack Trucks, Inc. Greensboro, NC USA This Service Program replaces PV729–PI0859, “Front Radar, Failure (USA72879)” dated 10.2015. Date Group No. Release Page 1.2016 366 859 03 1(19) Front Radar, Failure CHU, CXU, GU PI0859, Front Radar, Failure (January 2016) Certain MACK CHU, CXU, and GU trucks built between 11/11/2013 and 01/14/2015, equipped with front radar may experience loss of front object detection or erratic operation of cruise control functions. The terminal seals of the harness is allowing moisture and corrosion to build up in the front radar harness. To ensure proper operation of the front radar, the harness is inspected for the proper seal and/or corrosion. If the harness or seal fail inspection, replacement of the harness is required. Follow the inspection and repair procedures outlined in this document. If the truck is eligible for this repair, call 1-877-986-5862 and provide the following information: 17 digit Vehicle Identification Number (VIN), Product Improvement Number (PI0859), Dealer Code, and the Purchase Order (PO) Information. Note: This bulletin does not apply to MACK Trucks Australia. W3109331 Required Parts Front Radar Replacement Parts PV729-PI0859 Item Description Part Number Qty 1 Harness, Front Antenna 22638506 1 2 Clamp, Universal 20428158 3 3 Cable Tie 980464 2 USA74318 Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 Decommissioning the Truck for Repair You must read and understand the precautions and guidelines in Service Information, group 30, "General Safety Practices, Electrical" before performing this procedure. If you are not properly trained and certified in this procedure, ask your supervisor for training before you perform it. NOTE: Information is subject to change without notice. Illustrations are used for reference only and can differ slightly from the actual vehicle being serviced. However, key components addressed in this information are represented as accurately as possible. 1 Park the vehicle on a flat and level surface. 2 Apply the parking brake. 3 Place the transmission in neutral or park. 4 Install the wheel chocks. W7086748 Page 2(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 5 Disconnect all of the cables from the battery’s negative terminals. W3086747 Front Radar Inspection 1 Disconnect the radar connector. W3103584 Page 3(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 2 Inspect the radar connector for water intrusion and corrosion on the terminal pins. Note: If there are signs of water intrusion, corrosion of the harness , continue to page 5 (Front Radar Harness Replacement) section and follow the replacement procedure. 3 Inspect the harness to determine if the proper seal was installed in the connector housing. Note: If the color of the terminal seals are (BLACK) , connect the radar connector, and no further action is required. Continue to page 18, (Commission the truck for Operation), and follow steps 1 – 2. Note: If the color of the terminal seals are (YELLOW), continue to page 5, (Front Radar Harness Replacement) and replace the harness. W3103448 4 If corrosion is found in the front radar module, clean the connector pins with contact cleaner to remove any trace of corrosion or debris. If corrosion is present after cleaning, create and submit an e-Service case with attached photos to determine if the front radar module requires replacement. Page 4(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 Front Radar Harness Replacement 1 Open the hood. W8090572 2 Remove the fasteners and flat washers securing the front radar sensor and shroud. Note: Store the flat washers, and fasteners in a clean and secure location for installation. W3103585 Page 5(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 3 Remove the front radar sensor, spacers, and shroud. Note: Store the front radar sensor, spacers, and shroud in a clean and secure location for installation. W3103588 4 Remove the cable ties securing the front radar harness. 5 Disconnect the front radar harness from the main cab harness. W3103450 Page 6(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 6 Remove the existing front radar harness. Note: Note the routing of the existing harness for installation of the replacement harness. 7 Route the replacement front radar harness into position as noted. 8 Connect the replacement front radar harness to the main cab harness. W3103450 9 Use the cable ties listed on page 1 to secure the front radar harness. Note: Ensure there is enough harness at the other end to connect to front radar sensor. 10 Position the front radar sensor, spacers, and shroud. W3103588 Page 7(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 11 Install the fasteners and flat washers securing the front radar sensor and shroud. W3103585 12 Tighten the fasteners securing the front radar sensor and shroud to 27 ± 4 Nm (20 ± 3 ftlb). 13 Connect the front radar harness to the radar module. W3103584 Page 8(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 14 Close the hood. W8090584 15 Continue to page 18, and (Commission the truck for Operation). Front Radar and Harness Replacement 1 Open the hood. W8090572 Page 9(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 2 Remove the fasteners and flat washers securing the front radar sensor and shroud. Note: Store the flat washers, and fasteners in a clean and secure location for installation. W3103585 3 Remove the front radar sensor, spacers, and shroud. Note: Return radar assembly to the Core Hub for credit and processing. Note: Store spacers and shroud in a clean and secure location for installation. W3103588 Page 10(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 4 Remove the cable ties securing the front radar harness. 5 Disconnect the front radar harness from the main cab harness. W3103450 6 Remove the existing front radar harness. Note: Note the routing of the existing harness for installation of the replacement harness. 7 Route the replacement front radar harness into position as noted. 8 Connect the replacement front radar harness to the main cab harness. W3103450 Page 11(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 9 Use the cable ties listed on page 1 to secure the front radar harness. Note: Ensure there is enough harness at the other end to connect to the front radar sensor. 10 Position the replacement front radar sensor, spacers, and shroud. W3103589 11 Install the fasteners and flat washers securing the front radar sensor and shroud. W3103587 Page 12(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 12 Tighten the fasteners securing the front radar sensor and shroud to 27 ± 4 Nm (20 ± 3 ftlb). 13 Connect the front radar harness to the radar module. W3103586 14 Close the hood. W8090584 Page 13(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 15 Perform the Sensor, VOLVO Enhanced Cruise (VEC), Alignment Check and Adjustment procedure as shown in steps 17 – 26. 16 Place a digital angle gauge on top of the vehicle frame rail as shown. Reset the digital gauge to 0 degree. W8085795 17 Attach Bendix Alignment tool (part number K065284) to the front of the radar sensor cover. Note: A cover (2) is included with the replacement radar sensor. If the cover is missing, use assistance to hold the alignment tool (1) on the radar sensor. W3103590 Page 14(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 18 Attach the digital angle gauge to the alignment tool. 19 Check the vertical alignment tool and ensure the digital angle gauge is reading 0 degrees. Note: If the vertical alignment tool with the angle gauge is not reading 0 degrees, adjustment of the radar sensor’s vertical angle is required. W3103591 20 If applicable, adjust the vertical alignment of the radar sensor to 0 degrees. Note: Periodically recheck the alignment tool and angle gauge during the vertical alignment procedure. W3103592 Page 15(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 21 Using the alignment tool. turn the laser on and check the sensor’s lateral alignment. CAUTION Do not stare into the laser beam (2). Note: Use the tow hook receptacles (1) or frame rail ends as a measuring point if possible. 22 After the first lateral measurement (3), turn the laser off. 23 Flip the laser and orient it towards the opposite side of the truck. 24 Turn the laser on, and record the second lateral measurement (3) from the tow hook receptacle (1). Note: If the lateral measurements vary by more than 3 mm (0.125 in) of each other, adjust the lateral alignment of the radar sensor. W3104819 Page 16(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 25 If applicable, adjust the lateral alignment of the radar sensor until the two measurements are (Less than 3 mm (.125 in) of each other. W3103593 26 If applicable, remove the cover from the front of the radar sensor. Note: Failure to remove the cover will cause a Diagnostic Fault Code (DTC). W3103594 27 Continue to page 18, and (Commission the truck for Operation). Page 17(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 Commissioning the Truck for Operation 1 Connect all of the cables to the battery’s negative terminals. W3086758 2 Remove the wheel chocks. W7086759 3 Check the operation of the (Adaptive Cruise Control). Note: If a diagnostic trouble code (DTC) is logged after the repairs are complete, connected the truck to a PC with BENDIX A-Com software to clear the DTC. 4 Test drive the truck and check the operation of the adaptive cruise control. Note: This is a separate operation. Page 18(19) Mack Trucks, Inc. Service Program Date 1.2016 Group No. Release 366 859 03 Reimbursement This repair is covered by an authorized Service Program. Reimbursement is obtained via the normal claim handling process. UCHP Reimbursement eWarranty Reimbursement Claim Type (used only when uploading from the Dealer Bus. Sys.) B B Recall Status Vehicle inspected, repair not required 1- Inspected OK Vehicle repaired per instruction 2- Modified per instruction Labor Code Primary Labor Code (Front Radar Harness Inspection) 3000–06–09–01 0.3 hrs 2733M–01–96 0.3 hrs Labor Code (Front Radar Harness Replacement) 3665–03–09–02 1.2 hrs 2733N–01–96 1.2 hrs Labor Code (Front Radar and Harness Replacement) 3665–03–09–03 1.4 hrs 2733P–01–96 1.4 hrs Take to take charge and determine campaign status 1700–16–01–01 0.3 hrs 101AA–0A–00 0.3 hrs Causal Part 22134349 221234349 SCC Code S6931 NA Authorization Number NA PI0859 Expiration Date 30-AUG-2016 30-AUG-2016 Note: Take Charge Time is not included in the Labor Code for this operation. Take charge may be eligible but can only be used once per repair visit. If vehicle is having other warranty repairs performed, take charge should be charged to the warranty repair, otherwise take charge can be charged to this service program. Page 19(19)