DTC P050B-93: Cold Start Ignition Timing Performance - No operation: Action
WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2014 Land Rover Range Rover, and 2013 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Using the manufacturer approved smoke test system check the intake air system is free from leakage, components are correctly installed, pipework is not loose or damaged
- Check engine vacuum system is free from leakage, components are correctly installed, valves function correctly, pipework is not loose or damaged
- Check engine crankcase breather system is free from leakage, components are correctly installed, valves function correctly, pipework is not loose or damaged
- Check air filter(s) are not blocked
- Check the intake air system is free from restrictions
- Check front end accessory drive belt and driven components for failure