LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Land Rover
>>
2015
>>
LR4 Base, AWD
>>
Repair and Diagnosis (Single Page)
>>
Accessories & Equipment
>>
Entertainment Systems
>>
Diagnostic Trouble Code Index DTC: Integrated Audio Module (IAM) - High Line -- LR4/L319
>>
Diagnostic Trouble Code Index DTC: Integrated Audio Module (IAM) - High Line
>>
Description Of Operation
>>
DTC B1252-09: USB Port - Component failures
>>
Possible Causes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Possible Causes
NOTE:
Circuit reference USB_5B/USB_DATA_POS/USB_DATA_NEG/USB_DATA_GND/USB_SCR
No USB function