B16a TPS Problem

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Jdubspeeds

Senior Member
I dont think my TPS sensor is working correctly on my b16a. I put a volt meter on it. When my throttle is closed, I get a reading of 4.5 When my throttle is wide open I get a signal of .38 This is backwards from what STR says my TPS should be. They say it should be .38 closed and 4.5 wide open. I tested the TPS on another dx and it was .68 closed and 4.5 wide open. Am I missing something here. I checked the wire in the middle of the TPS plug and it goes into C7 on my PR3 ECU. ????? ME STUPID :worthy: :worthy: :blink: :blink:
 
don't know if this helps but oh well...

‘A’ connector
N/C

A15
Yel/Blk
+12V
Switched IGP1

A13
Yel/Blk
+12V
Switched IGP1

A11
Blu/Yel
Air control value
EACV (IAC) GAP

A7
Yel
Injector
INJ4

A5
Lt Blu
Injector
INJ3

A3
Red
Injector
INJ2

A1
Brown
Injector
INJ1

A18
Blk/Red
GND
LG1

A16
Bro/Blk
GND
LG1

A14
Grn/Blk
Fuel pump
FLR

A12
Grn/Blk
Fuel pump
FLR A10
Green
Purge valve
PCS

A8
Green
VTEC Spool
VTS N/C

A4
Black
GND
PG1

A2
Black
GND
PG1


‘B’ connector

B19
White
Knock Sensor

B17
White
Ignitor
ICM

B15
White
Ignitor
ICM

B13
Blu/Wht
+12V at start
STS

B11
Black
Rear
Demister N/C N/C

B5
Blu/Blk
VTEC pressure
VTP

B3
Yellow
A/C Clutch
ACC

B1
Wht/Grn
+12V always
VBU

B20
Brown
Adjust timing

N/C

B16
Yel/Red
Speed sensor
VSS

B14
Blue
Alternator
ALTC

B12
White
Dist
Crank-

B10
White
Dist
Crank+

B8
Blue/Red
A/C switch
ACS

B6
Grn/Orge
Check light
MIL


‘C’ connector

C15
Yel/Red
MAP+
VCC1

C13
Yel/Whte
TPS+
VCC2

C11
White
MAP

C9
Red/Wht
P/S
Pressure?

C7
Red/Blue
TPS

C5
Red/Yel
Air Temp

C3
Orange/Blue
Dist TDC+

C1
Blue/Grn
Dist CYL+

C16
White
O2 #1

C14
Grn/Wht
MAP-
SG1

C12
Grn/Wht
Sensor
GND SG2

C10
Grn/Wht
Brake Lt

C8
Red/Blue
O2 #2

C6
Red/Wht
Water T

C4
Wht/Blu
Dist TDC-

C2
Blu/Yel
Dist CYL-


but then again I'm having these stupid problems with my buddy's PW0 so...
 
you need to switch the two outide wires on the tps plug because the b16a works backwards from the dx engine
 
Thanks. Figured it out. Still my cars running like crap. Soo... its in the Speedshop now hopefully they will figure out whats up soon. :)
 
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