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Home >> Jeep >> 1996 >> Grand Cherokee Limited, 5.2 Y >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (Engine Controls - Tests W/Codes - 2.5L TBI) >> 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 Sundance, 1994 Plymouth Acclaim, 1994 Dodge Spirit, and 1994 Dodge Shadow. 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 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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