Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Jeep >> 1993 >> Grand Cherokee Base, 5.2 Y, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 125 (Engine Controls - Tests W/Codes - Body Control Computer) >> Self-Diagnostic Tests >> Test 15C - Diagnosing Blank Screen/Buttons On Compass/Mini-Trip Module

Test 15C - Diagnosing Blank Screen/Buttons On Compass/Mini-Trip Module

WARNING: This page is about a different car, the 1994 Jeep Wrangler, 1994 Jeep Grand Cherokee, and 1994 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: For connector terminal identification, see CONNECTOR IDENTIFICATION  . For wiring diagram, see WIRING DIAGRAMS article in this section.
CAUTION: Always turn ignition off prior to disconnecting or connecting any module connector.
  1. Reconnect compass/mini-trip module connectors. Disconnect compass/mini-trip module 5-pin button assembly connector. See Fig 1 . Check connector, and clean or repair connector as necessary. Perform TEST VER-1B  . If connector is okay, go to next step.
  2. Turn ignition on. Momentarily connect a jumper wire between compass/mini-trip module 5-pin button assembly terminals No. 1 and No. 2. If compass/mini-trip screen is still blank, replace compass/mini-trip module. Perform TEST VER-1B  . If compass/mini-trip screen is not blank, replace button assembly. Perform TEST VER-1B  .
Fig 1: Locating & Identifying Compass/Mini-Trip Module 5-Pin Button Assembly Conn. Terminals (15C)
G92C22733
NOTE: Test sequence skips from TEST 15C to TEST 19A. No test procedures have been omitted.