Auto - Check Display, Display Errors

Group: 90

Number: 94-02

Date: Aug. 1, 1994

Subject:
Auto - Check Display, display errors

Model(s):
100 From 1991

Supercedes Group 96, 91-01, 4/30/91

Condition:




^ With radio on, Auto-Check display shows horizontal bars (arrow) or lines instead of radio frequency.

^ Unrecognizable Auto-Check display - part of display is missing.

^ Brake pad indicator light illuminates intermittently. (Brake pads, sensors, and wiring are in good condition)

^ Oil warning light illuminates.

Note:
The radio frequency is displayed only on vehicles equipped with this feature.

Service Solution:

If any of the above conditions exists replace the Auto - Check circuit board.

Important:
If the oil warning light comes on, verify the following first before replacing the Auto - Check circuit board:

Oil level - oil pressure - oil condition - oil leaks




Item (22) is the printed circuit for Auto-Check System, and Trip Computer with (fuel consumption correction switch and country code switch.)

Note:
Refer to Tech Bulletin Group 90, Number 94-03 for instrument cluster assembly identification, and component location.