DTC P0126-26: Insufficient Coolant Temp For Stable Operation - Signal rate of change below threshold: Action
WARNING: This page is about a different car, the 2015 Jaguar XK, 2014 Jaguar XK, 2013 Jaguar XK, and 2012 Jaguar XK. However, it is still accessible from the selected car via links, so may be relevant.
- Refer to the appropriate electrical circuit wiring diagrams and check engine coolant temperature sensor 1 circuit for short circuit to ground, short circuit to power, open circuit
- Check for related coolant temperature coolant sensor faults. Check and install a new thermostat as required. Refer to the warranty policy and procedures manual, or determine if any prior approval program is in operation, prior to the installation of a new module/component