The OBD code P1647 for Jaguar indicates an issue with the Upstream HO2 Sensor Bank 2 circuit.
Symptoms include the Engine Light being ON.
Common causes are a faulty sensor, wiring harness issues, or a malfunctioning Powertrain Control Module.
This is a moderate issue that should be addressed promptly.
To fix it, inspect and repair any damaged components, wiring harness, or connectors related to the Upstream HO2 Sensor Bank 2 circuit.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
Symptoms of the Jaguar p1647 OBD Code
The vehicle may experience issues related to the bank 2 sensor 1 oxygen sensor heater circuit.
- Symptoms: Engine Light ON.
- Rough idle may be experienced.
- Loss of power during acceleration.
- Engine may stall at times.
Causes of the Jaguar p1647 OBD Code
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P1647 in a Jaguar typically indicates a fault related to the boost control solenoid circuit.
- P1647 can be caused by a faulty Upstream HO2 Sensor Bank 2.
- An open or shorted Upstream HO2 Sensor Bank 2 harness.
- A poor electrical connection in the Upstream HO2 Sensor Bank 2 circuit.
- A faulty Powertrain Control Module (PCM).
Fixing Jaguar Error Code p1647 Step By Step
Address the issue by inspecting the oxygen sensor bank 2 sensor 1 circuit for faults.
- To fix Jaguar OBDII code P1647, first, review the possible causes related to the code.
- Visually examine the wiring harness and connectors associated with the throttle position sensor.
- Ensure there are no damaged components and inspect the connector pins for any signs of being broken, bent, pushed out, or corroded.
- Check the throttle position sensor for proper operation and signal output.
- Replace the throttle position sensor if necessary.
- Clear the fault codes from the vehicle’s computer using a scan tool.
- Perform a test drive to verify that the issue has been resolved.
Cost Of Fixing Jaguar p1647 Fault Code
Diagnosing and repairing fault code P1647 on a Jaguar may involve addressing issues with the bank 2 sensor 1 oxygen sensor.
The cost to diagnose and fix Jaguar OBD code P1647 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150, excluding parts.
Costs may vary based on shop rates and the complexity of the repair.
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Details of the Jaguar p1647 OBD Code
Jaguar fault code P1647 relates to a problem with the bank 2 sensor 1 oxygen sensor.
Jaguar OBD code P1647 indicates a problem with the cruise control set signal.
This code is triggered by the Engine Control Module (ECM) when it detects an issue with the cruise control system’s set signal.
The ECM monitors the signal from the cruise control system to ensure proper operation and will set this code if it detects a fault.
This code is specific to the cruise control system and does not affect the vehicle’s drivability or engine performance.
Mechanic’s Tech Notes
Detailed information on Jaguar fault code P1647, including symptoms, causes, and diagnostic procedures.
To diagnose Jaguar OBDII code P1647, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
Visually inspect the wiring harness and connectors for any damage, focusing on broken, bent, or corroded pins.
If no visible issues are found, consider reprogramming the TCM.
Reflashing the TCM may resolve the fault.
FAQ
OBD code P1647 in a Jaguar indicates an issue with the Upstream HO2 Sensor Bank 2. Check sensor, wiring, and connectors for faults.
Common causes of OBD code P1647 in a Jaguar include a faulty Upstream HO2 Sensor Bank 2, open/shorted harness, poor electrical connection, or faulty PCM.
Diagnose P1647 in Jaguar: Check Bank 2 Upstream HO2 sensor, wiring, connectors for faults. Inspect PCM. Repair as needed.

Wrap Up
If your Jaguar is displaying OBD code P1647, you may experience rough idling, poor acceleration, or stalling.
This code typically indicates an issue with the bank 2 oxygen sensor in front of the catalytic converter.
Possible causes include a faulty oxygen sensor, wiring problems, or a poor electrical connection.
To address Jaguar OBD code P1647, start by inspecting the wiring harness and connectors leading to the bank 2 oxygen sensor.
Check for any signs of damage, corrosion, or loose connections.
If no issues are found, consider replacing the oxygen sensor itself to resolve the
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