TPS CODE-21

1994 Oldsmobile Achieva

Tiny

lgoodlyw

November, 29, 2008 AT 12:57 PM

Electrical problem
1994 Oldsmobile Achieva 6 cyl Front Wheel Drive Automatic 16400 miles

i have change this sensor five times, each time I clear the code and drive it the check engine light come back on, when I drive it the light goes out and when idle the light comes back on. Check the computer it says code 21 low voltage

FOUND 27 RELATED QUESTIONS

Code 21

5 ANSWERS

Error Code 21

5 ANSWERS

1 Answer

Tiny

rasmataz

November, 29, 2008 AT 1:13 PM

DTC 21 high voltage


http://www.2carpros.com/forum/automotive_pictures/12900_tps_14.jpg




http://www.2carpros.com/forum/automotive_pictures/12900_tpsa_1.jpg




http://www.2carpros.com/forum/automotive_pictures/12900_tps1_7.jpg

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