Honda Civic 2002-2003 Service Manual page 521

EPS Components
OTC Troubleshooting (cont'd)
7. Turn the ignition switch ON (II).
8. Measure the voltage between the appropriate EPS
control unit connector C (20P) terminal and body
ground (see table).
Terminal name EPS control unit connector C
terminal No.
Vccl 3
Vcc2 11
VT3 13
VT6 5
T/S GND 2
EPS CONTROL UNIT CONNECTOR C 120P)
TIS GND (PNK) ,.:V.::cc",t,,(.:::O.:cRc:..:N,,-) _ _ _ _ _ - ,
=
Vcc2
(GRNI
VEL)
VT6 (VELIRED)
Wire side of female terminals
Is there battery voltage?
=
YES- Repair short to power in the
+
circuit wire
between the EPS contra) unit and torque sensor .•
NO-Go to step 9.
17-30
9. Turn the ignition switch OFF.
10. Check for continuity between the appropriate EPS
control unit connector C (20P) terminal and the
torque sensor terminal (see table),
Terminal
Torque Sensor
i
EPS control
name terminal No.
unit connector
C terminal No.
Vccl 2 3
Vcc2 3 11
VT3 1 13
VT6 6 5
T/S GND
I
5 2
TOROUE SENSOR 6PCONNECTOR
Vcc110RN)
i-+~VT~3~(B~L~U~I~O~RN~)~pj1j~
I 3
Wire side of
.~'-'i'-J..:6T-J
female terminals
Q
Q
Vcc1(ORN)
TIS GND (PNK)
Q
Vcc2 (GRNIVEL)
VT3(BLUIORN)
EPS CONTROL UNIT
CONNECTOR C (20P)
VT6 (VELIRED)
Wire s'lde of female terminals
Is there continuty?
YES-Go to step 11.
NO-Repair open in the appropriate torque sensor
wire circuit between the EPS control unit and the
torque sensor .•
,