Multiple Gauges Malfunctioning (Excluding Speedometer & Trip Odometer Malfunctioning)

If multiple gauges are malfunctioning (excluding speedometer and trip odometer malfunctioning), check for the following and repair as necessary:

• On I30 and QX4, perform self-diagnostic system test. See SELF-DIAGNOSTIC SYSTEM  .
• Faulty power and/or ground circuits. Under SYSTEM TESTS, see POWER SUPPLY & GROUND CIRCUIT CHECK  .
• Faulty wiring. See WIRING DIAGRAMS  .
• Faulty instrument cluster printed circuit.
• Faulty speedometer.