P0687-24 - ECM/PCM Power Relay Control Circuit High - Signal stuck high: Action
WARNING: This page is about a different car, the 2017 Jaguar XJ, 2016 Jaguar XJ, 2015 Jaguar XJ, 2014 Jaguar XJ, and 2013 Jaguar XJ. However, it is still accessible from the selected car via links, so may be relevant.
- Check powertrain control module for additional DTCs and refer to relevant DTC index. Rectify these first
- Refer to the applicable SYSTEM WIRING DIAGRAMS and check powertrain control module power relay circuit for short circuit to power, short circuit to another circuit