Acura 1994 Integra Service Manual page 250

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The Malfunction Indicator Lamp (MtL) indicatee Diagnostic Trouble Cod€ (DTC) 7: A problcm in
rhe Thronle Position (TPl Sonsor circuit.
The TP Sensor is a potsntiometer, lt is connected to the throttle valve shaft. A8 the throttlo position chan96, the throttlo
positaon sensor varies the voltage signal to the ECM.
BBUSH
HOLDER
PGM-FI System
Throttle Position (TPl Sensor
OUTPUT VOLTAGE IV)
BNUSH
RESISTOF
IXNOTTII
TERMIIIAL
;0rr- of€ no
THNOTTIE
YEL/aLU l+l TP SEITSOR
I
a
t
t
I
o.|
o
RED/BLK {-I
cnn/BLu I - l
)ran1 )ril
-Y- -?..
- Th. MIL h.. baln rlport d on.
- With th. SCS thort conn.ciol
conn.c-ted (rco pngc 11-341.
codo 7 i. indlc.t d.
Do the ECM Reset hocedure (se€
page l 'l-35).
l. ..mrtt nt fClur., lyrt
m la OX
.t thb dm. ll.at drlv. rn.y br
ncoaataryl.
Chack lor poo? connactlo|ra ot
loora wlr.r !t C223 lloc.t d !t
dgtn drod( tow..t, Cl15 ITP ...t-
rorl, C419 (TCMI .nd ECM.
ls the MIL on and do€s it
indicats codo 7?
Turn th€ ignition switch OFF.
Disconnect tho 3P connector lrom
th€ TP sensor.
Turn the ignition switch ON.
Meosu.o voltage betwoon YEL/
BLU (i ) terminal and GRN/BLU
I -, torminal.
Measurs voltagG betw66n YEU
BLU (+l
terminal and body
giound.
ls there approx. 5 V?
(To page 1 1-611
1 1 - 6 0
(To page 1 1-6'l )
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