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 1 1 Auxiliary heater connector Circuit Pin Auxiliary heater control 01 Auxiliary heater relay connector Circuit Pin Auxiliary heater relay control 02 Permanent 12 volt supply 03 ECM relay controlled 12 volt supply 01 Auxiliary heater relay output 05 Key off. Auxiliary heater fuse connector, harness side Vehicle battery Auxiliary heater control, pin 02 Positive post Is the resistance greater than 10 ohms? GO to C3 . No GO to C2 . C2: CHECK WHETHER THE SHORT CIRCUIT TO POWER IS IN THE HARNESS OR THE AUXILIARY HEATER Auxiliary heater connector disconnected. Auxiliary heater fuse connector, harness side Vehicle battery Auxiliary heater control, pin 02 Positive post Is the resistance greater than 10 ohms? SUSPECT:- Auxiliary heater assembly No REPAIR the short circuit. For additional information, refer to the wiring C3: CHECK THE AUXILIARY HEATER CIRCUIT CONTINUITY Measure the resistance between: Auxiliary heater fuse connector, harness side Vehicle battery Auxiliary heater control, pin 02 Negative post Is the resistance between 0.5 ohms and 10 ohms? GO to C6 . No GO to C4 . C4: CHECK THE AUXILIARY HEATER CIRCUIT FOR SHORT CIRCUIT TO GROUND Auxiliary heater connector disconnected. Auxiliary heater fuse connector, harness side Vehicle battery Auxiliary heater control, pin 02 Negative post Is the resistance greater than 10 ohms? GO to C5 . No REPAIR the short circuit. For additional information, refer to the wiring C5: CHECK THE AUXILIARY HEATER CIRCUIT(S) FOR OPEN CIRCUIT IN THE HARNESS Measure the resistance between: Auxiliary heater connector, harness side Auxiliary heater fuse connector, harness side Auxiliary heater control, pin 01 Auxiliary heater control, pin 02 Is the resistance less than 10 ohms? SUSPECT:- Auxiliary heater assembly- Auxiliary heater assembly ground No REPAIR the open circuit. For additional information, refer to the wiring |