Test 18A - Diagnosing Estimated Time (ET) Function- Compass/Mini-Trip Module

WARNING: This page is about a different car, the 1993 Plymouth Voyager, 1993 Plymouth Grand Voyager, 1993 Dodge Grand Caravan, 1993 Dodge Caravan, and 1993 Chrysler Town & Country. 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 diagrams, see WIRING DIAGRAMS article in the ENGINE PERFORMANCE Section. Perform TEST VER - 1A after each repair.

CAUTION: Always turn ignition switch to OFF position prior to disconnecting or connecting any module connector.

Turn ignition switch to OFF position. Disconnect Blue body controller connector. Body controller is located under left side of instrument panel. Check connector, and clean or repair connector as necessary. Turn ignition switch to ON position.
Using DRB-II in voltmeter mode, measure voltage of fused ignition feed circuit Blue body controller connector terminal No. 12 (Dark Blue/White wire). If voltage is more than 10 volts, replace body controller. If voltage is less than 10 volts, repair open Dark Blue/White wire.