Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1993 Eagle Vision ESiFACTORY OEM SERVICE PROCEDURE
Test 2B - Mic Gauge Problem
NOTE:
For connector terminal identification, see CONNECTOR IDENTIFICATIONΒ
. For wiring diagram, see WIRING DIAGRAMSΒ
at the end of this article.
- Using DRB-II, actuate each gauge of the Mechanical Instrument Cluster (MIC) from low to high and then return gauge to its original position. If gauge(s) did not pass the actuation test, go to TEST 7A.
- If gauge(s) passed the actuation test, check if fuel gauge is operating properly. If fuel gauge is not operating properly, stop actuation test and go to TEST 8A.
- If fuel gauge is operating properly, check if temperature gauge is operating properly. If temperature gauge is not operating properly, stop actuation test and go to TEST 6A.
- If temperature gauge is operating properly, check if speedometer is operating properly. If speedometer is not operating properly, stop actuation test and go to TEST 9A. If speedometer is operating properly, stop actuation test and diagnose vehicle for a tachometer problem. See appropriate INSTRUMENT PANEL article in the ACCESSORIES/SAFETY EQUIPMENT Section.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
