DTC P061B-64: Internal Control Module Torque Calculation Performance - Signal plausibility failure: Action
- Using the Jaguar Land Rover approved diagnostic equipment, check terrain optimization module for related DTCs and refer to the relevant DTC index
- Using the Jaguar Land Rover approved diagnostic equipment, complete a CAN network integrity test
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the power and ground connections to the terrain optimization module
- Check CAN harness between engine control module and terrain optimization module. Repair as necessary
- Using the Jaguar Land Rover approved diagnostic equipment, check and install latest relevant level of software to the engine control module. Using the Jaguar Land Rover approved diagnostic equipment, clear all stored DTCs using the `Diagnosis Menu' tab and retest
- Check and install a new engine control module as required