LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Land Rover
>>
2015
>>
Range Rover Base
>>
Repair and Diagnosis
>>
Quick Lookups
>>
DTC Index
>>
Diagnostic Trouble Code Index DTC: Dynamic Response Control Module (DRM) -- Range Rover/L405
>>
Diagnostic Trouble Code Index DTC: Dynamic Response Control Module (DRM)
>>
Description And Operation
>>
DTC C1048-28: Safety Control Valve - Signal bias level out of range/zero adjustment failure
>>
Possible Causes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Possible Causes
Dynamic response safety control valve circuit faulty connector
Dynamic response safety control valve circuit (positive or negative) short circuit to another circuit
Dynamic response control module amplifier failure