LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Buick
>>
1994
>>
Roadmaster Base
>>
Repair and Diagnosis
>>
External Pages
>>
Different car
>>
Section 5 (Engine Controls - Tests W/Codes)
>>
ECM/Pcm Code Charts
>>
Code 38, TCC Brake Switch Error
>>
Diagnostic Aids
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Diagnostic Aids
WARNING:
This page is about a different car, the 1994 Cadillac Fleetwood. However, it is still accessible from the selected car via links, so may be relevant.
Code may also be set by unusual driving habits i.e. stop-and-go expressway driving.
Fig 1: Code 38 Schematic (Fleetwood) TCC Brake Switch Error
Fig 2: Code 38 Flow Chart (Fleetwood) TCC Brake Switch Error