What does fault code p1646 on engine management light mean?
Check for a reoccurrence of fault DTC. P1646 is a defective heater circuit on an o2 sensor. (bank 1 sensor1)I’m assuming you have the 2.5 V6 petrol engine? Replace the upstream sensor on bank1 to cure problem. Looks like faulty Lamda Sensor. Check for a reoccurrence of fault DTC.
What is the diagnostic code for a Jaguar check engine light?
Refer to our Generic OBD II code list for definitions on all other Jaguar diagnostic trouble codes. Manufacturer Specific Codes P1000OBD Systems Readiness Test Not Complete P1104Mass Air Flow Sensor Circuit Ground – Read Our Article On Automotive Circuit TestingFor Help With This Jaguar Check Engine Light Code P1111System Pass
Where is Bank 1 sensor 1 located on a Jaguar?
I understand that this relates to Bank 1 sensor 1, again I believe that this is the upstream sensor on the firewall side and is located in the exhaust manifold. I am getting conflicting info as to how to change it. Some insist that it can be replaced from below, others are equally adamant that the inlet manifold has to be removed to get to it.
Where is the fault code on engine management OBD?
This is flagged after DTCs have been cleared, all engine management OBD diagnostic monitor drive cycles HAVE BEEN COMPLETED. Did you replace the right one… bank 1 is at the back of the V6, bank 2 is at the front so its the back one.
How to fix code p1647 Jaguar HO2?
How do I fix code P1647 JAGUAR? Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. How much do you know about cars? What does this mean? If playback doesn’t begin shortly, try restarting your device.
What causes an OBDII code on a Jaguar?
P1647 JAGUAR Possible Causes 1 Faulty Upstream HO2 Sensor Bank 2 2 Upstream HO2 Sensor Bank 2 harness is open or shorted 3 Upstream HO2 Sensor Bank 2 circuit poor electrical connection 4 Faulty Powertrain Control Module (PCM)
What are the causes of a Jaguar HO2 sensor bank malfunction?
P1646 JAGUAR Possible Causes 1 Faulty Upstream HO2 Sensor Bank 1 2 Upstream HO2 Sensor Bank 1 harness is open or shorted 3 Upstream HO2 Sensor Bank 1 circuit poor electrical connection 4 Faulty Powertrain Control Module (PCM)
What is the HO2 sensor control malfunction Bank 2 upstream?
HO2 Sensor Control Malfunction Bank 2 Upstream is the generic description for the P1647 Jaguar code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information about the P1647 Jaguar OBDII code. Still have questions?