P06D1-04: Internal Control Module Ignition Coil Control Performance - System internal failures: Action
- Refer to the electrical circuit diagrams and check powertrain control module power and ground circuits for open circuit
- Using the Jaguar Land Rover approved diagnostic equipment check the powertrain control module for related Diagnostic Trouble Code(s) and refer to the relevant DTC index
- Check and install a new powertrain control module, only when diagnosed as failed
- Using the Jaguar Land Rover approved diagnostic equipment clear the DTC and retest