# C1B11 on the 2008 Land Rover Range Rover Sport

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name C1B11

- [10101861](https://open.wenmarpro.com/bulletins/10101861), 2017-06-01: "SITUATION: THE DYNAMIC RESPONSE SYSTEM RED WARNING LAMP MAY BE ILLUMINATED ON THE INSTRUMENT CLUSTER AND DIAGNOSTIC TROUBLE CODES \(DTC\) C1119\-62, C1119\-09, AND/OR C1B11\-62 MAY BE STORED, POSSIBLY INDICATING SYSTEM CONTAMINATION. THIS TECHNICAL BULLETIN PROVIDES A PROCESS FOR RETAILERS TO CORRECTLY DIAGNOSE DYNAMIC RESPONSE SYSTEM CONTAMINATION, TO IDENTIFY IF AN ACTUATOR HAS FAILED, AND TO DETERMINE WHICH PARTS MAY REQUIRE REPLACEMENT. A FLUSHING PROCEDURE IS PROVIDED TO CLEAN THE AFFECTED PARTS THAT DO NOT NEED TO BE REPLACED AND ENSURE THAT THE ISSUE DOES NOT RE\-OCCUR."
- [10101283](https://open.wenmarpro.com/bulletins/10101283), 2017-05-31: "ISSUE: A CUSTOMER MAY COMPLAIN THAT THE DYNAMIC RESPONSE LAMP IS ILLUMINATED AND DIAGNOSTIC TROUBLE CODES \(DTC\) C1119\-09,C1119\-22,C1119\-62, C1119\-91,C1B11\-62, MAY BE PRESENT. CAUSE: REPLACEMENT OF THE VALVE BLOCK MAY NOT BE REQUIRED AS LOWER LEVEL COMPONENTS ARE AVAILABLE. SEE ATTACHED DOCUMENT FOR COMPONENT LOCATION AND PART NUMBERS."