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Home >> Jeep >> 1996 >> Grand Cherokee Limited, 5.2 Y >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Engine Controls - Tests W/Codes - 2.5L Flex Fuel) >> Self-Diagnostic Tests >> Test TC-11C - No Vehicle Speed Sensor Signal

Test TC-11C - No Vehicle Speed Sensor Signal

WARNING: This page is about a different car, the 1994 Plymouth Acclaim and 1994 Dodge Spirit. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: For circuit and connector terminal identification, see CONNECTOR IDENTIFICATION DIRECTORY TABLE  . For wiring diagrams, see WIRING DIAGRAMS  .
  1. Turn ignition off. Disconnect VSS connector. Inspect vehicle speed sensor connector for damaged or pushed out terminals. Repair as necessary. Perform TEST VER-2. If VSS connector terminals are okay, go to next step.
  2. Turn ignition on. Put DRB in voltmeter mode. Using DRB, check voltage on VSS connector White/Orange wire. If voltage is less than 4 volts, go to TEST TC-11D.
  3. If voltage is more than 4 volts, connect a jumper wire to VSS connector White/Orange wire. Using DRB, read VSS signal. While observing DRB display, touch other end of jumper wire to VSS connector Black/Light Blue wire. If DRB displayed more than zero MPH, go to next step. If DRB did not display more than zero MPH, go to TEST TC-11E  .
  4. Remove VSS from vehicle. Inspect speedometer pinion gear. If speedometer pinion gear is damaged, replace pinion gear. Perform TEST VER-2  . If speedometer pinion gear is not damaged, replace VSS. Perform TEST VER-2.
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