Technical Service Bulletin

Transcription

1 group model Trans 2009MY Borrego (HM) w/4.6l engine NUMBER DATE 035 [Rev 1, 3/7/11] March 2011 Technical Service Bulletin SUBJECT: * NOTICE This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information relating to some Borrego (HM) vehicles with 4.6L engine and ZF 6-speed transmission that might exhibit illumination of ESC-OFF warning light and with the following conditions listed below. The shift lever gets stuck in the park position 3rd gear hold occurs while driving DTC U0101, and/or C1612 for ESC/ESP system are detected If any of the DTCs listed above occur, a possible cause may be static electricity affecting the TCU (Transmission Control Unit). To correct this condition, replace the described updated parts by following the procedure outline in this bulletin. Mechatronic assembly is visible after transmission oil pan has been removed * NOTICE Obtain DPSM approval before replacing Mechatronic assembly. File Under: <Trans> Circulate To: X General Manager X Service Manager X Parts Manager X Service Advisor(s) X Technician(s) X Body Shop Manager Fleet Repair

2 Page 2 of 10 subject: Before Replacing Mechatronic Assembly: The cause for the condition(s) listed on the previous page may also be due to a poor connection at the main TCU harness at the CTG-2F connector. If necessary, restore connection after applying Stabilant 22A to the connector and then test drive the vehicle. If this does not correct the condition, proceed to step 1. Mechatronic Replacement Service Procedure: 1. Lift up vehicle. Disconnect the TCU wiring connector (A) at the rear of the transmission (B) by turning it counterclockwise. A B 2. Disconnected TCU wiring connector. TSB: TRANS 035 [Rev 1] Borrego (HM) March 2011

3 subject: Page 3 of Remove the ATF drain plug (C) and drain transmission fluid. C 4. Remove transmission oil pan and set aside in a safe, clean location. CAUTION Be careful not to drop or damage the transmission oil pan. Be very careful to avoid any contamination of transmission interior and/or mechatronic assembly. Transmission shown with the oil pan removed. TSB: TRANS 035 [Rev 1} Borrego (HM) March 2011

4 Page 4 of 10 subject: 5. Pull the white clip (D) downward as indicated in the photos. 6. Remove the guide sleeve (E) out of the case by turning sleeve counterclockwise. E TSB: TRANS 035 [Rev 1] Borrego (HM) March 2011

5 subject: Page 5 of Remove the ten (10) mounting bolts (circles), and then remove mechatronic assembly (F). F 8. Remove the old adapter (G). G G TSB: TRANS 035 [Rev 1} Borrego (HM) March 2011

6 Page 6 of 10 subject: 9. Install the new adapter (H) to the transmission as shown in the photo. H 10. CAUTION Pull the white clip downward as indicated by the arrow on new Mechatronic assembly before installing. 11. Carefully align the range switch (I) with the manual valve (J) when installing new Mechatronic assembly as indicated in the photo. CAUTION Failure to align range switch with the manual valve will result in a malfunctioning transmission. J I TSB: TRANS 035 [Rev 1] Borrego (HM) March 2011

7 subject: Page 7 of After installing new mechatronic assembly (K) and the ten (10) mounting bolts; tighten the mounting bolts to the torque specification listed below, and in the proper sequence as shown in the 2nd photo. K Tightening torque: 5.9 Ib-ft (8 Nm) Mounting bolts tightening sequence 13.Install the new guide sleeve (L) by inserting, then turning the sleeve clockwise. L TSB: TRANS 035 [Rev 1} Borrego (HM) March 2011

8 Page 8 of 10 subject: 14. Push the white clip (M) upward until it locks into place as indicated in the photos. M 15.Reinstall the transmission oil pan, and then tighten the twenty four (24) mounting bolts in the sequence shown starting with number 1. Tightening torque: 7.4 lb-ft (10 Nm) Transmission oil pan bolts tightening sequence TSB: TRANS 035 [Rev 1] Borrego (HM) March 2011

9 subject: Page 9 of Reconnect TCU wiring connector (O). O 17.Remove the ATF filler plug (P) on the side of the transmission; then fill to the proper level with ZF Lifeguardfluid6 (P/N: UH080 CH032). Use clean equipment to avoid contamination. P * NOTICE Refer to the Borrego Shop Manual on KGIS, then reference Automatic Transaxle System / Repair Procedures / Inspection and Adjustment section for proper ATF check / fill procedure. Clear DTC(s) before driving the vehicle through all gear ranges to relearn the Adaptive Shift Strategy; then verify with GDS scan tool that DTC U0102 and/or C1612 are not present. TSB: TRANS 035 [Rev 1} Borrego (HM) March 2011

10 Page 10 of 10 subject: Affected production range: Model Production Date Range Borrego (HM) All Required Parts: Model Part Name Part Number Figure TAU 4.6 /2WD FFF TAU 4.6 /4WD Mechatronic Assembly FFF --- BOR(ZF)A/T FLD-1LTR UH080 CH032 service action warranty claim information: Claim Type Causal P/N Qty. N Code C Code Repair Description Labor Op Code Time Related Parts Qty. W (2WD) (4WD) 0 N94 C15 (TSB: TRA 035) Mechatronic Replacement* and Scan Tool Check 46200F M/H FFF (2WD) 1 UH080 CH FFF (4WD) 1 UH080 CH TSB: TRANS 035 [Rev 1] Borrego (HM) March 2011