System Specifications
Need a step-by-step guide?
Get an AI-powered repair guide with parts lists, cost estimates, and clear instructions for your 1991 Jaguar.
AIR TEMP. SENSOR SIGNAL TO ECU Approx. 2.32V @ 75°F (24°C)
COOLANT TEMP. SENSOR SIGNAL TO ECU Approx. 2.06V @ 86°F (30°C)
OXYGEN SENSOR
Voltage Range 0V - 1.0V
ROAD SPEED SENSOR
Pulse frequency 7870 / mile (4920 / km)
THROTTLE POTENTIOMETER
Voltage Reference Signal Range 240mV - 4.9V