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P1193 Diagnostic Trouble Code Discussion for July 2006

Fuel Tank Pressure Sensor Circuit High Voltage

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Trouble Ticket Help Requests for DTC P1193
Help Request Posted
1998 Land Rover Discovery LE 4.0L No Start VIN: SALJY1241W
P1193: Ho2S Circuit inferred open circuit rear sensors. Here's a nightmare for you. This one will not start. No spark or injector pulse. Tach also doesn't work when cranking. Fuel pump does run and I have adequate fuel pressure. Scoped the crank sensor and the amplitude was 2 volts under spec. Installed a new crank...
July 20, 2006