LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Cadillac
>>
2000
>>
Catera
>>
Repair and Diagnosis
>>
Body & Frame
>>
Mirrors
>>
Power Mirror System
>>
Self-Diagnostic System
>>
Diagnostic Trouble Code Definitions
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Diagnostic Trouble Code Definitions
DIAGNOSTIC TROUBLE CODE DEFINITIONS
DTC
Description
18
Left Mirror Circuit
20
Right Mirror Circuit