TACOMA AIR PUMP
Service Bulletin Details
Public Details for: TACOMA AIR PUMP
Ti: technical instructions for special service campaign 20tc01 air injection pumps and air switching valves certain 2012 tacoma
- 2012 -
Models from 2012
2012 TOYOTA TACOMA |
TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 20TC01 AIR INJECTION PUMPS AND AIR SWITCHING VALVES CERTAIN 2012 TACOMA The repair quality of covered vehicles is extremely important to Toyota. All dealership technicians performing this recall are required to successfully complete the most current version of the E-Learning course “Safety Recall and Service Campaign Essentials”. To ensure that all vehicles have the repair performed correctly; technicians performing this recall repair are required to currently hold at least one of the following certification levels: • Certified (any specialty) • Expert (any specialty) • Master • Master Diagnostic Technician It is the dealership’s responsibility to select technicians with the above certification level or greater to perform this recall repair. Carefully review your resources, the technician skill level, and ability before assigning technicians to this repair. It is important to consider technician days off and vacation schedules to ensure there are properly trained technicians available to perform this repair at all times. I. OPERATION FLOW CHART Verify Vehicle Eligibility 1. Confirm vehicle VIN matches the RO. 2. Check Vehicle Inquiry System for Campaign eligibility. Not ..Covered.. No further action required Covered Perform Health Check. Are DTC s P2444, P2445 and/or P0418 present? YES • Replace Air Pump Assembly • Install Air Switching Valve Kit • Install Air Pump Cover No • Install Air Pump Repair Kit • Install Air Switching Valve Kit • Install Air Pump Cover Campaign completed, return the vehicle to the customer II. IDENTIFICATION OF AFFECTED VEHICLES 1. CHECK VEHICLE FOR CAMPAIGN ELIGIBILITY a. Compare the vehicles VIN to the VIN listed on the Repair Order to ensure they match. b. Check the TIS Vehicle Inquiry System to confirm the VIN is involved in this Campaign, and that it has not already been completed. Note: TMNA warranty will not reimburse dealers for repairs completed on vehicles that are not affected or were previously completed, even by another dealer. 2 III. PREPARATION A. PARTS Parts for vehicles with None of the applicable DTC’s: Part Number Part Description Quantity 04008-34131 Air Switching Valve Kit* 1 04008-3520C Air Pump Repair Kit** 1 17613-0P010 Cover, Air Pump 1 Part Number 25710-31022 17377-31010 17376-50010 Part Number 90166-A0010 17617-0C010 17602-0C010 *The Air Switching Valve Kit includes the following parts: Part Description Valve Assembly, Air Switching Gasket, Air Tube ,No.2 Gasket, Air Tube (not used in repair) *The Air Pump Repair Kit includes the following parts: Part Description Screw, Hexalobular Tapping Filter, Air Pump Cover Sub-Assembly, Air Pump Filter (w/ Air Pump Inlet) Quantity 1 2 2 Quantity 1 1 1 Parts for vehicles with DTC’s P2444, P2445 and/or P0418: Part Number Part Description Quantity 04008-34131 Air Switching Valve Kit* 1 17610-0W020 Assembly, Air Pump 1 17613-0P010 Cover, Air Pump 1 Part Number 25710-31022 17377-31010 17376-50010 B. *The Air Switching Valve Kit includes the following parts: Part Description Valve Assembly, Air Switching Gasket, Air Tube ,No.2 Gasket, Air Tube (not used in repair) Quantity 1 2 2 TOOLS & EQUIPMENT • Techstream 2.0 / TIS Techstream /Techstream Lite • Torque Wrench • Torx Socket E8 • Standard Hand Tools • Torx Socket T25 3 IV. BACKGROUND There is a possibility that moisture in the air may cause a filter in the vehicle emissions system to degrade. This degradation could cause damage to other parts of the vehicle emission system and illuminate the check engine light (Malfunction Indicator Light). 4 V. COMPONENTS 5 VI. INSPECTION 1. CHECK FOR DTC’S a. Using a Techstream, check for Diagnostic Trouble Codes. Note: This Service Campaign covers only the Air Pump and Air Switching Valves, as detailed in these instructions. It does not cover the diagnosis or replacement of any other parts on the vehicle. Is DTC P2444, P2445 and/or P0418 present? YES.. Air Pump Assembly will require replacement. Proceed to Section VIII REPLACE AIR PUMP ASSEMBLY on p. 8 No.. Replacement of the Air Pump Assembly will NOT be necessary. Proceed to Section VII INSTALL AIR PUMP REPAIR KIT on p. 7 6 VII. INSTALL AIR PUMP REPAIR KIT 1. REPLACE AIR PUMP FILTER a. Using a T25 Torx socket, remove the hexalobular tapping screw and air pump filter cover sub-assembly. b. Remove the air pump filter. c. Install the NEW air pump filter. Be sure install the air pump filter in the correct position. d. Install the NEW air pump inlet to the NEW air pump filter cover sub-assembly. 7 e. Using a T25 Torx socket, install the NEW air pump filter cover sub-assembly with the NEW hexalobular tapping screw. 2. INSTALL THE NEW AIR PUMP COVER a. Install the NEW air pump cover with 3 claws. Skip to Section IX Air Switching Valve Replacement on p. 11 VIII. REPLACE AIR PUMP ASSEMBLY Air Pump Assembly replacement is only necessary if DTC’s P2444, P2445 and/or P0418 are present. DO NOT replace the air pump unless these DTC’s are present. Install the Air Pump Repair Kit if these DTC’s are not present. 1. REMOVE ORIGINAL AIR PUMP ASSEMBLY a. Disconnect the No. 1 air injection system hose. b. Disconnect the air pump connector. 8 c. Remove the 3 bolts. d. Remove the air pump with bracket. e. Disconnect the 2 wire harness clamps. f. Disengage the 3 fittings of the air pump insulator, and remove the air pump from the bracket. g. Disengage the 4 claws and remove the air pump inlet from the original air pump assembly. h. Install the air pump inlet to the NEW air pump assembly. 9 2. INSTALL NEW AIR PUMP ASSEMBLY a. Install the NEW Air Pump Assembly onto the original bracket. b. Engage the 3 fittings. c. Connect the 2 wire harness clamps. d. Install the NEW air pump with bracket with 3 bolts into the vehicle. Torque: 8.0 N∙m {82 kgf∙cm, 71 in∙lbs} e. Connect the No. 1 air injection system hose. f. Connect the air pump connector. 3. INSTALL THE NEW AIR PUMP COVER a. Install the NEW air pump cover with 3 claws. Continue to Section IX Air Switching Valve Replacement on p. 11 10 IX. AIR SWITCHING VALVE REPLACEMENT 1. REMOVE AIR SWITCHING VALVE ASSEMBLY a. Remove the 2 bolts from the No. 2 air cleaner hose. b. Unlock the 2 clamps and remove the air cleaner cap subassembly with No. 2 air cleaner hose. c. Loosen the clip and disconnect the air tube assembly. d. Disconnect the 2 air switching valve connectors. e. Disconnect the wire harness clamp. f. Remove the bolt and the wire harness bracket. g. Remove the 2 bolts, disconnect the No. 1 air tube. h. Remove the 2 nuts, disconnect the No. 2 air tube. i. Remove the bolt and 2 nuts. 11 j. Using an E8 Torx socket, remove the 2 studs. k. Remove the air switching valve assembly. l. Remove the 2 gaskets. 2. INSTALL THE NEW AIR SWITCHING VALVE ASSEMBLY a. Set a NEW gasket on the No. 2 air tube side of the NEW air switching valve assembly. b. Align the position of the air switching valve assembly’s stud bolt and insert it into the flange of the No. 2 air tube. 12 c. Position the air switching valve assembly to create a gap and attach the NEW gasket to the flange of the No. 1 air tube. d. Using an E8 Torx socket, install the 2 stud bolts. Torque: 10 N∙m {102 kgf∙cm, 84 in.lbs} e. Tighten the bolt and 2 nuts evenly to install the air switching valve assembly. Torque: 19 N∙m {194 kgf∙cm, 14 ft.lbs} f. Connect the No. 2 air tube with 2 nuts. Torque: 10 N∙m {102 kgf∙cm, 84 in.lbs} g. Connect the No. 1 air tube with 2 bolts. Torque: 10 N∙m {102 kgf∙cm, 84 in.lbs} h. Install the wire harness bracket with the bolt. Torque: 8.0 N∙m {82 kgf∙cm, 71 in.lbs} i. Connect the 2 air switching valve connectors. 13 j. Connect the air tube assembly with the clip. k. Install the air cleaner cap sub-assembly with No. 2 air cleaner hose and lock the 2 clamps. l. Install the 2 bolts. Torque: 12 N∙m {122 kgf∙cm, 108 in.lbs} 2. CHECK FOR DTC’S a. Clear current DTC’s. b. Check for new DTC’s. If any related DTC’s are present, diagnose the system to determine the cause. ◄ VERIFY REPAIR QUALITY ► • Confirm that no DTC’s are present. If you have any questions regarding this update, please contact your regional representative. 14 10. APPENDIX A. PARTS DISPOSAL In accordance with Federal law, please make sure all recalled parts (original parts) removed from the vehicle are disposed of in a manner in which they will not be reused, unless requested for parts recovery return. B. CAMPAIGN DESIGNATION DECORDER 19TA01 19 T A 01 Year Campaign is Launched Vehicle Make Field Action Category and Phase Field Action Sequence A = Safety Recall Remedy B = Safety Recall Interim C = Special Service Campaign D = Limited Service Campaign E = Customer Support Program F = Emissions Recall 01 = 1st Field Action of the year 02 = 2nd Field Action of the year 03 = 3rd Field Action of the year 19 = 2019 20 = 2020 21 = 2021 22 = 2022 23 = 2023 Etc... T = Toyota L = Lexus (May use other characters in unique cases) (The sequence is unique for each Field Action category) (May use other characters in unique cases) Examples: 19TA01 = Launched in 2019, Toyota, Safety Recall Remedy Phase, 1st Safety Recall Launched in 2019 20TC02 = Launched in 2020, Special Service Campaign, 2nd Special Service Campaign Launched in 2020 21TE05 = Launched in 2021, Customer Support Program, 5th Customer Support Program Launched in 2021 15