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

NOTE: For connector terminal identification, see CONNECTOR IDENTIFICATION in this article. For wiring diagrams, see WIRING DIAGRAMS in this article.

CAUTION: Always turn ignition off prior to disconnecting or connecting any module connector.

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.
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)

NOTE: Test sequence skips from TEST 15C to TEST 19A. No test procedures have been omitted.