DTC Description
WARNING: This page does not describe the selected car, but rather 19 other vehicles, including the 2003 Jaguar XKR, 2003 Jaguar XK8, 2003 Jaguar XJR, 2003 Jaguar XJ8, and 2002 Jaguar XKR. However, it is still accessible from the selected car via links, so may be relevant.
ECM microprocessor-to-microprocessor communication failure. This DTC is an OBD-II fault. Check Engine Indicator is activated after 2 consecutive trips with fault present. Red MIL (above message center) and Amber MIL (above message center) is illuminated after one trip with fault present. A message is displayed on message center.