Index Chrysler Chrysler Town & Country/Voyager, Dodge Caravan, Plymouth Voyager - service repair manual 1992 year
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(c) If continuity, refer to Stop Lamp Switch Test. between pin 6 of stop lamp switch and ground. body ground and touch the other lead to pin 30. The SPEED CONTROL SWITCH TEST WARNING: IF REMOVAL OF AIR BAG MODULE IS NECESSARY, REFER TO GROUP 8M, RESTRAINT (1) Remove the switch and disconnect 4-way connec- tor. (2) Using an ohmmeter, test continuity at the four pins of the speed control switch. Refer to Speed Control (3) If there is no continuity or incorrect continuity at any one of the switch positions, replace the switch. STOP LAMP SPEED CONTROL SWITCH TEST (1) Disconnect the six way connector at the stop lamp switch (Fig. 10). Using an ohmmeter, continuity (a) With brake pedal released, there should be continuity: • Between pin 1 and pin 4. • Between pin 3 and pin 6. • No continuity between pin 2 and pin 5. (b) With brake pedal depressed, there should be no continuity: • Between pin 1 and pin 4. • Between pin 3 and pin 6. • Continuity between pin 2 and pin 5. (2) If the above results are not obtained, the stop lamp switch is defective or out of adjustment. (3) Stop lamp switch adjustment is detailed in Group 5, Brakes. VACUUM SUPPLY TEST (1) Disconnect vacuum hose at the servo and install a vacuum gauge in the hose (Fig. 11). (2) Start engine and observe gauge at idle. Vacuum gauge should read at least ten inches of mercury. Shut Fig. 9 Speed Control Switch Continuity Fig. 10 Stop Lamp and Speed Control Switch Wiring Fig. 11 Vacuum Gauge Test . SPEED CONTROL SYSTEM 8H - 7 |