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 Is the resistance greater than 10 ohms? GO to A14 . No GO to A13 . A10: CHECK THE AUXILIARY HEATER 1 CONTROL LINE 'OFF' STATE • NOTE: It is assumed the ignition is still on from the previous step, if not, please make sure the ignition is returned to the 'key on engine Scan tool connected. Auxiliary heater 1 fuse connector Vehicle battery Auxiliary heater relay 1 output, pin 01 Positive post Is the resistance greater than 10 ohms? An intermittent fault may be present in the wiring harness. Visually check for No GO to A11 . A11: ELIMINATE THE ECM FROM THE POSSIBLE CAUSES Key off. Auxiliary heater 1 fuse connector Vehicle battery Auxiliary heater relay 1 output, pin 01 Negative post Is the resistance greater than 10 ohms? SUSPECT:- ECM No GO to A12 . A12: CHECK THE ECM CONTROL LINE FOR SHORT CIRCUIT TO GROUND Measure the resistance between: ECM connector, harness side Vehicle battery Engine coolant heater relay 1 control, pin 61 Negative post Is the resistance greater than 10 ohms? SUSPECT:- Fusebox assembly No REPAIR the short circuit. For additional information, refer to the wiring A13: CHECK WHETHER THE SHORT CIRCUIT TO POWER IS IN THE ECM HARNESS OR THE MODULE Key off. Junction box connector, harness side Vehicle battery Engine coolant heater relay 1 control, pin 38 Positive post Is the resistance greater than 10 ohms? SUSPECT:- ECM No REPAIR the short circuit. For additional information, refer to the wiring A14: CHECK THE ECM CONTROL LINE FOR CONTINUITY Key off. Junction box connector, harness side ECM connector, harness side Auxiliary heater relay 1 control, pin 38 Auxiliary heater relay 1 control, pin 61 Is the resistance less than 10 ohms? SUSPECT:- ECM connector- ECM No REPAIR the open circuit, For additional information, refer to the wiring PINPOINT TEST B : AUXILIARY HEATER RELAY 2 TEST CONDITIONS DETAILS/RESULTS/ACTIONS B1: CHECK THE AUXILIARY HEATER 2 CONTROL LINE 'ON' STATE |