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Home >> Mazda >> 1988 >> 929 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> EGI Control System >> Component Testing >> System Components >> Clutch Switch (M/T)
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Clutch Switch (M/T)

  1. Disconnect clutch switch connector. Measure resistance across terminals on switch.
  2. With clutch pedal released, resistance should be zero ohms. With clutch pedal depressed, resistance should be infinite. Coolant Temperature Sensor Disconnect and remove coolant temperature sensor. Check resistance using COOLANT TEMPERATURE SENSOR RESISTANCE  table.
COOLANT TEMPERATURE SENSOR RESISTANCE

Temperature °F (°C) Ohms
-4 (-20) 14,500-17,800
68 (20) 2200-2700
104 (40) 1000-1300
140 (60) 500-640
176 (80) 280-350