Torque Sensor Vt3 And Vt6 - Honda Civic 2002-2003 Service Manual

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11. Substitute a known-good EPS control unit, and
connect the all disconnected connectors.
12. Start the engine.
Does the EPS indicator come on?
YES-Go to step 13.
NO-Check for loose EPS control unit connectors. If
necessary, replace the EPS control unit and
retest .•
13. Stop the engine, and verify the DTC.
Is DTC12 indicated?
YES-Check for loose torque sensor connectors.
If necessary, substitute a known-good steering
gearbox and recheck .•
NO-Perform the appropriate troubleshooting for
the code indicated .•
DTe 16: Torque Sensor VT3 and VT6
1. Clear the DTC.
2. Start the engine.
3. Wait at least 10 seconds.
Does the EPS indicator come on?
YES-Go to step 4.
NO-Check for loose wires or poor connnections. If
the connections are good, the system is OK at this
time .•
4. Stop the engine, and verify the DTC.
Is DTC16 indicated?
YES-Go to step 5.
NO-Perform the appropriate troubleshooting for
the code indicated .•
5. Make sure the ignition switch is OFF, then
disconnect EPS control unit connector C 120PI and
the torque sensor 6P connector.
6. Check for continuity between the appropriate EPS
control unit connector C 120PI terminal and body
ground Isee table).
Terminal name
I
EPS control unit connector C
terminal No.
Vccl
i
3
Vcc2 11
VT3
13
VT6
5
TIS GND
2
EPS CONTROL UNIT CONNECTOR C (20P)
TIS GND (PNIC) V 1 (ORN)
"
VT6 (YEL(RED)
I,
/12
31/5 6 78i/110
11
13 15
17 1920
1
Vcc2
: VT3 (BLU/ORN)
(GRNI
YEll
~
~@
@
G~
-
Wire Side oflemaletermirlals
Is there continuity?
YES- Repair short to body ground in the
appropriate sensor circuit between the torque
sensor and EPS control unit..
NO-Go to step 7.
Icont'd)
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