× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2004 Jaguar S-Type 3.0L MIL Lamp on, stays in open loop
Posted to European Driveability on 11/15/2011 5 Replies

this car was sent from another shop, check engine light on. scanned w/ auto ingenuity and baum iscan and both showed code p1646(ho2s b1s1). replaced sensor with no change. found ecm is only grounding precat o2s heaters for less than 10 seconds when engine firs...

5 Replies Received (View Replies)

  Related Documents & Media  2004 Jaguar S-Type

 
Message Closed w/FIX

car Vehicle Data

2004 Jaguar S-Type

VIN SAJEA01T44
Engine3.0 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Stays in Open Loop
OccursAlways

Trouble Codes

P1646Hydraulic Cooling Fan Control Circuit Low
Message Closed w/FIX

car Vehicle Data

2004 Jaguar S-Type

VIN SAJEA01T44
Engine3.0 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Stays in Open Loop
OccursAlways

Trouble Codes

P1646Hydraulic Cooling Fan Control Circuit Low