LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Land Rover
>>
2016
>>
LR4 Base
>>
Repair and Diagnosis
>>
Quick Lookups
>>
DTC Index
>>
Diagnostic Trouble Code Index DTC: Air Suspension Control Module -- LR4/L319
>>
Diagnostic Trouble Code Index DTC: Air Suspension Control Module
>>
Description And Operation
>>
DTC C1B18-62: Module Power Supplies - Signal compare failure
>>
Possible Causes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Possible Causes
Air suspension control module supply circuit open circuit, high resistance
Air suspension control module ignition circuit open circuit, high resistance
Air suspension sensor/actuator supply circuit(s) short circuit to ground