Speedometer, Tachometer, Fuel Gauge Or Water Temperature Gauge

If speedometer, tachometer, fuel gauge or water temperature gauge is malfunctioning, check for the following and repair as necessary:

• Perform self-diagnostic system test. See SELF-DIAGNOSTIC SYSTEM  .
• Vehicle Speed Sensor (VSS). See VEHICLE SPEED SENSOR (VSS)  under COMPONENT TESTS.
• Faulty power and/or ground circuits. See POWER SUPPLY & GROUND CIRCUIT CHECK  under SYSTEM TESTS.
• Faulty instrument cluster control unit.