Test H: Low Coolant Level Input Test
1. Disconnect the Low Coolant Module connector. Jumper terminal B (YEL/BLK) to ground. Start the engine and observe the DIC display.^ If COOLANT LEVEL LOW is displayed, go to Low Coolant Module Input Test I.
^ If COOLANT LEVEL LOW is not displayed, check the YEL/BLK (68) wire for an open. If OK, replace the Instrument Cluster.