Eps Control Unit Inputs And Outputs At Connector C (20P) - Honda Civic 2002-2003 Service Manual

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EPS Control Unit Inputs and Outputs at Connector C (20P)
EPS CONTROL UNIT CONNECTOR C (20P)
I I
V
2
3
/
5 6 7 8
/
10
11
1/
13
/
15
1/
17
/
19 20
Wire side of female terminals
Terminal Wire color
Terminal sign
Description Measurement
number
(Terminal name) Terminals Conditions Voltage
(Ignition switch ON (lill
2
PNK T/S GND Ground forthe torque
(Torque sensor around) , sensor
3 OAN VCC1 Power source for torque 3-Ground Start the en ine
Batter~volta
e
(Voltaae common 1)
sensor (12 VI I "ition switch OFF
OV
5 YELJAED VT6 Detects torque sensor 5 Ground Start the engine and About
(Voltage torque 6)
si!=Jnal turn the steering wheel
5-0V
6
YELJBLU
WLP Drives the EPS indicator 6 Ground EPS ON OV
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(Warning lamp) light indicator OFF Batter'L voltage
7
BLU/WHT
VSP
Detects the vehicle speed
7 Ground
Raise the vehicle off the Alternating
(Vehicle speed pulse) input signal for the speed ground and spin the voltage about
sensor or the ECM (4 pulsel front wheel OV-5V-OV-5V
Rev).
8 BAN SCS Detects service check a-Ground SCS not grounded Battery voltage
I
IService check sianal) connector sianal
10 YEL IG1 Power source for activating 10-Ground I nition switch ON
(II)
Batterv voltage
(Ignition 1) the system lanition switch OFF OV
11 GAN/YEl VCC2 Drives the torque sensor l1-Ground Start the en ine About 5 V
(Voltaae common 2)
(5 VI
lanition switch OFF OV
13 BLU/OAN
VT3
Detects torque sensor 13-Ground Start the engine and About
(Voltaae toraue 3)
sianal turn the steerina wheel
5-0V
15 YELJBLK T/SIG Detects torque sensor 15-Ground Start the engine Momentarily 5 V
(Torque sensor FIS
signal
sianal)
17 LT GANI PSW Provides power steering 17-Ground Start the engine and 0 12 V
BlK (Power steerina switch) switch sianal turn the steerina wheel
19 BlU NEP Detects the engine pulse , 19·Ground Start the engine, and let About
(Enaine Dulse)
i
it idle 0-12 V
20 GAY DIAG-H Communications with 20-Ground PGM Tester not 5V
(Diaanosis-Hl Honda PGM Tester connected
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17-25