Combination Meter System - Diagnostics

• How To Proceed With Troubleshooting
• Customer Problem Analysis Check
• Parts Location
• Problem Symptoms Table
  • Gauge:
  • Indicator Light And Warning Light:
• Circuit Inspection
  • Speedometer
  • Tachometer
  • Fuel gauge
  • Engine Coolant Temperature Gauge
  • Voltmeter
  • Specific Fuel Consumption Gauge
  • Speed Sensor Circuit
  • Igniter Signal Circuit
    • When using LEXUS hand-held tester:
    • When not LEXUS using hand-held tester:
  • Bulb Circuit
  • Combination Meter ECU Power Source Circuit