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P1646 Diagnostic Trouble Code Discussion for August 2013

Hydraulic Cooling Fan Control Circuit Low


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Trouble Ticket Help Requests for DTC P1646
Help Request Posted
2002 Jaguar XJR 4.0L No Start, MIL Lamp on VIN: SAJDA15B02
P1646: sec. fuel relay. hello xjr jag techs...jag came in on a hook ,blew oil cooler hose,spun rods so we replaced engine with 40k motor used original harness , turned key on for 2 mins,,then started it..fired right up...waited for cooling system to get air out...filled as alldata st...
August 30, 2013
2002 Jaguar XJR 4.0L No Start, MIL Lamp on VIN: SAJDA15B02
P1646: sec. fuel relay. ... hook ,blew oil cooler hose,spun rods so we replaced engine with 40k motor used original harness , turned key on for 2 mins,,then started it..fired right up...waited for cooling system to get air out...filled as alldata states.kept puking from left front of...
August 30, 2013