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AUTO TRANS DIAGNOSIS - 01M
Article Text
1996 Volkswagen Golf
For Volkswagen Technical Site
Copyright © 1998 Mitchell Repair Information Company, LLC
Thursday, August 19, 1999 11:28PM
ARTICLE BEGINNING
AUTOMATIC TRANSMISSIONS
Volkswagen Type 01M
Cabrio, Golf, Golf III, GTI Jetta, Jetta III, Passat
APPLICATION & LABOR TIMES
APPLICATION & LABOR TIMES
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Vehicle Labor Times
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 2) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM Fig. 1: Cross-Sectional View Of Transaxle Components Courtesy of Volkswagen United States, Inc.
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 3) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM Fig. 2: Identifying TCM & Shift Lock Electrical Components Courtesy of Volkswagen United States, Inc. The transmission elements consist of a planetary gear set, one-way roller clutch, 3 apply clutches, 2 brake clutches and a torque converter lock-up clutch. See Figs. 1 and 3. All 4 for
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 4) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM engaged depending on engine load and vehicle speed. Power from the transmission is connected to the drive pinion through transfer gears. A ring gear and differential assembly are connected to flanges which spin the drive axles. The electronic control consists of a TCM (located under rea
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 5) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM LUBRICATION & ADJUSTMENTS NOTE: See appropriate AUTOMATIC TRANSMISSION SERVICING article in TRANSMISSION SERVICING section. TROUBLE SHOOTING SYMPTOM DIAGNOSIS Leak At Torque Converter Check drive plate clearance, torque converter bushing, oil seal
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 6) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM Check valve body for sticking valve(s) or faulty shift solenoid(s). Erratic Or Harsh Shifts Short in wiring to shift solenoid(s) or faulty shift solenoid(s). Check for proper throttle angle adjustment. See TECHNICAL SERVICE BULLETINS. Harsh Shift In One Gear Only
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 7) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM wear. If transaxle does not operate in manual reverse gear, check reverse apply clutch and reverse brake clutch for damage or wear. ROAD TEST WARNING: DO NOT exceed safe or legal speed limits during road test. 1) Road test vehicle with transaxle in "D" range.
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 8) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM 2H-1M ............................................ 32-28 1M-1H ............................................ 32-28 (1) - Information not available from manufacturer. ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ 2) Connect scan tool and appropriate adapter to diagnostic con
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 9) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM All models are equipped with an electronic shift lock system. TCM controls shift lock system. See Fig. 2. This system locks gear selector in Park or Neutral position unless brake pedal is pressed. TCM uses shift lock control relay to release a solenoid mounted on gear selector assembly. NOTE:
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 10) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM Fig. 4: Exploded View Of Shift Lock & Gear Selector Assembly Courtesy of Volkswagen United States, Inc.
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 11) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM NOTE: Perform the following adjustments in order given. Control Cable Adjustment Loosen lock screw at gear selector lever on transaxle. Move gear selector in center console to Park position. Ensure front wheels are locked. Tighten cable housing to gear selector lever lock screw.
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 12) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM Removal & Installation (Control Cable) Remove lower cover from center console. Remove circlip from control cable end. Remove exhaust covers. On models equipped with V6 engines, remove catalytic converter. On all models, loosen lock nut and remove control cable from shift lever on trans
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 13) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM 5) Remove shift lock cable from under dash near A/C-heater housing and remove from vehicle. To install, position shift lock cable through under-dash panels. See Fig. 9. To complete installation, reverse removal procedure. Adjust shift lock control cable. See SHIFT LOCK CABLE ADJUSTMENT under SH
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 14) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM box to TCM vehicle harness. Leave TCM disconnected. 3) Measure voltage and resistance between specified sockets on test box. See Figs. 10-13. If a problem is found, service harness or components as necessary. If no problem is found, TCM may be defective. Fig. 10: Testing TCM Harness & Componen
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 15) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM Fig. 11: Testing TCM Harness & Components (2 Of 4) Courtesy of Volkswagen United States, Inc.
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 16) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM Fig. 12: Testing TCM Harness & Components (3 Of 4) Courtesy of Volkswagen United States, Inc. Fig. 13: Testing TCM Harness & Components (4 Of 4) Courtesy of Volkswagen United States, Inc.
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 17) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM HYDRAULIC PRESSURE Check operation of apply and brake clutches by air checking fluid passages of valve body and transaxle case. Install Pressure Gauge (VAG 1702) to transaxle pressure tap located near dipstick tube. Check main hydraulic pressure under normal driving conditions. See MAI
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 18) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM ON-VEHICLE SERVICE DRIVE AXLE SHAFTS See appropriate AXLE SHAFTS article in AXLE SHAFTS & TRANSFER CASES section. OIL COOLER FLUSHING 1) Remove external oil filter. Remove oil lines and allow fluid to drain. Using pressurized solvent, flush remaining fluid an
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 19) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM 3) Remove all clutches with support tube, 2nd-4th gear clutch plates, springs and spring caps together. See Figs. 17 and 18. 4) Lock drive shell in place by inserting a screwdriver through hole of large sun gear into side of transaxle case. See Fig. 19. Loosen and remove small planetar
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AUTO TRANS DIAGNOSIS - 01M Article Text (p. 20) 1996 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Thursday, August 19, 1999 11:28PM Fig. 15: Checking Turbine Shaft End Play Courtesy of Volkswagen United States, Inc. Fig. 16: Removing Oil Pump Courtesy of Volkswagen United States, Inc.
