2004 Jaguar S-Type 3.0L MIL Lamp on, stays in open loop
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...
FIX posted 11/21/2011
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Message Closed w/FIX
Vehicle Data2004 Jaguar S-Type
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2004 Jaguar S-Type
VIN | SAJEA01T44 |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, Stays in Open Loop |
Occurs | Always |
Trouble Codes
P1646 | Hydraulic Cooling Fan Control Circuit Low |