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Jaguar
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1995
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XJR (X300) L6-4.0L SC (AJ16)
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Malfunction Indicator Lamp
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Description and Operation
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Primary Warning Lamps - Illuminated Red
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Exhaust Temperature (Japan Only)
Exhaust Temperature (Japan Only)
The exhaust temperature input (pin 23, 48 way connector) is provided by the catalyst switching module (pin 6), which pulls the line low when a fault occurs.