Restoring Your Instrument Cluster The complete guide to restoring your instrument cluster It is a seemingly challenging task that can actually be done with such ease, given you follow the right steps through it. The following is a step-by-step identification and troubleshooting of potential issues when carrying out the self-test.
Learning the Self-Test Procedure
Typically they go something like this to start a self-test for your instrument cluster and follow the prompts:
Prep: Make sure the vehicle is off.
Pressing a Button: Push and hold the Sel/Reset button three times back to back.
When the instrument cluster successfully recognizes a third press, it will initiate its self-test sequence. This will require going through every single gauge and light to ensure that they are all working.
Stopping the Self-Test: The self-test can be terminated by turning ignition switch to OFF, running speed exceeds 1.5 mph.
It can fix a variety of common problems like gauge malfunctions and warning light issues in order to catch them early before they become critical.
Problems You Might Run Into and Ways to Fix Them
Although a self-test can expose many problems, some of the common issues you will notice with instrument clusters are as follows:
Gauges Not Working: If multiple gauges do not work when conducting Diagnostic & Repair Warranty Test, it could be caused by a bad gauge or faulty wiring.
Warning Lights Not Working: If a warning light does not come on during the self-test, this could indicate that either an electric fault or most likely something as simple as just a blown bulb.
LCD Display Errors: If you’re experiencing pixelation or a black screen on your LCD display, further diagnostics will need to be performed and it may require replacement.
Additional Diagnostic Methods
In this case, if a more complex diagnosis is required you might want to try using some tools that can interface with the onboard computer or ECU. These can reveal whether the problems are centered around the instrument cluster, or spring from sensors relaying information to it.
Put simply, for a speedometer repair process you need to know what your instrument cluster is capable of testing itself and the different common issues that can be in there. In this manner, a better diagnosis of the failure can be obtained to repair your dashboard instruments as soon as possible.instrument cluster (ad)
