: While it rarely triggers a dashboard "Check Engine" light, it will appear as a stored code during a professional diagnostic scan.
In some cases, a BCM or Gateway Module software update can resolve false "internal failure" flags. Wiring Harness Repair: land rover jaguar b13c2-49
: Sometimes the sensor isn't actually broken but has fallen off its mount. Ensure the sensor is firmly pressed against the glass. : While it rarely triggers a dashboard "Check