Low Coolant Indicator Lights Continuously
- Using scan tool, monitor BFC inputs. If low coolant indicator is ON, see LOW ENGINE COOLANT INDICATOR MALFUNCTIONS under DIAGNOSIS & REPAIR . If low coolant indicator is not ON, go to next step.
- Using scan tool, monitor BFC SPI serial data link. If BFC is commanding low coolant indicator OFF and indicator is illuminated, replace instrument cluster. See INSTRUMENT PANEL article.