Index Jaguar Jaguar X-Type Sedan and Estate (Wagon) (2.0 L, 2.5 L and 3.0 L Gasoline; 2.0 L and 2.2 L, Diesel) - manual 2001-2009 year
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1 1 1 Fuel fired heater module connector Circuit Pin Fuel fired heater module ground 02 Fuel fired heater module ignition supply 04 Fuel fired heater module power 01 Fuel fired heater module signal 05 Fuel fired heater module relay connector Circuit Pin Fuel fired heater module signal 05 Fuel fired heater module relay signal 01 Fuel fired heater module relay power 03 Engine Control Module (ECM) connector Circuit Pin Fuel fired heater module relay signal 80 Fuel fired heater relay connector disconnected. Fuel fired heater relay connector, harness side Vehicle battery Fuel fired heater module relay power, pin 03 Negative post Is the voltage between 9 volts and 15 volts? GO to A2 . No NO supply to the fuel fired heater module relay. REPAIR the circuit as A2: CHECK THE CONTROL LINE FOR SHORT CIRCUIT TO GROUND Measure the resistance between: Fuel fired heater relay connector, harness side Vehicle battery Fuel fired heater module relay signal, pin 01 Negative post Is the resistance greater than 100 Kohms? GO to A4 . No GO to A3 . A3: CHECK WHETHER THE SHORT CIRCUIT TO GROUND IS IN THE FUEL FIRED HEATER MODULE RELAY HARNESS OR CONTROL Key off. Fuel fired heater relay connector, harness side Vehicle battery Fuel fired heater module relay signal, pin 01 Negative post Is the resistance greater than 100 Kohms? SUSPECT:- ECM No REPAIR the short circuit. For additional information, refer to the wiring A4: CHECK THE CONTROL LINE FOR SHORT CIRCUIT TO POWER |