Electra V6-181 3.0L (1985)
Throttle Position Sensor: Technical Service Bulletins
Engine Controls - TPS Specifications
Bulletin 85-6E-17
Date
June '85
Ref.. No. 85-123-6E
SUBJECT:
TPS SPECIFICATIONS
MODELS AFFECTED:
ALL GASOLINE ENGINES FROM 1981 THROUGH 1985
Listed below are Throttle Position Sensor (TPS) specifications for all gasoline engines used in 1981 through 1985 Buicks.
VOLTAGE
ENGINE
VIN CODE
SPECS. **
PROCEDURE
1981
Buick 3.8L
A
.97V
High step of fast idle cam
Buick 3.8L Turbo "A" Car
3
1.30V
High step of fast idle cam
Buick 3.8L Turbo "E" Car
3
1.12V
High step of fast idle cam
Buick 4.1L
4
.56V
Stopped at curb idle
Chev. 2.8L
X
.51V
Stopped at curb idle
Olds. 5.0L
Y
.46V
Stopped at curb idle
Pont. 2.5L
5
.51V
Stopped at curb idle
Pont. 4.3L
S
.41V
ISC retracted at slow idle
1982
Buick 3.0L
E
.52V
ISC retracted at slow idle
Buick 3.8L Non-Turbo
A
.77V
High step of fast idle cam
Buick 3.8L Turbo "G" Car
3
1.28V
High step of fast idle cam
Buick 3.8L Turbo "E" Car
3
1.28V
High step of fast idle cam
Buick 4.1L
4
.97V
High step of fast idle cam
Chev. 1.8L L4
G
.26V
ISC retracted at slow idle
Chev. 2.8L V-6
X,Z
.26V
Stopped at curb idle
** +/- .1 - Carbureted Engines;
+/- .05 - Fuel Injection Engines
Olds. 5.0L
Y
.46V
Stopped at curb idle
Pont. 1.8L
O
*
Pont. 2.5L
R
.525V
Ign. On, Engine Off
1983
Buick 3.8L
A
.86V
High step of fast idle cam
Buick 3.8L Turbo
3
1.28V
High step of fast idle cam
Buick 3.0L
E
.51V
ISC retracted (min. idle)
Buick 4.1L
4
.97V
High step of fast idle cam
Chev. 2.0L
P
.525V
Curb idle
Chev. 2.8L
X,Z
.26V
Curb idle solenoid retracted
Olds. 5.0L
Y
.46V
ILC retracted
Pont. 1.8L
O
*
Pont. 2.5L
R
*