Possible Causes

Possible causes are:

• CASE GND circuit open.
• CASE GND shorted to VPWR.
• Damaged fuel gauge.
• Damaged instrument cluster.
• Damaged PCM.
• Empty fuel tank.
• FLI shorted to VPWR.
• FPM stuck closed.
• FPM stuck open.
• FLI circuit open.
• FLI circuit shorted to CASE GND or PWR GND.
• Incorrectly installed fuel gauge.
• Overfilled fuel tank.