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Home >> Jaguar >> 1988 >> XJ-SC >> Repair and Diagnosis >> Engine Performance >> System >> SYS/Comp Tests >> Diagnosis & Testing >> XJS THERMO Time Switch Test >> Notes

XJS THERMO Time Switch Test: Notes

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  1. To test thermo time switch, determine temperature rating of switch. The switch is rated at 59°F (15°C) or 95°F (35°C). The rating is stamped on flat part of switch body.
  2. Measure coolant temperature. The test procedure to use depends on whether coolant temperature is above or below the rated value of switch.
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