LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Saturn
>>
1995
>>
SW1 Standard
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls - Tests W/Codes
>>
ECM/Pcm Code Charts
>>
Code 21: Throttle Position Sensor Signal VLTGE High
>>
Notes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Code 21: Throttle Position Sensor Signal VLTGE High: Notes
Code will set if PCM sees TP sensor voltage greater than 4.9 volts.