Torque Sensor Vcc1/Vcc2 - Honda Civic 2002-2003 Service Manual

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11. Substitute a known-good EPS control unit, and
reconnect the disconnected connectors.
12. Start the engine.
Does the EPS indicator come on?
YES-Go to step 13.
NO-Check for loose or poor connections at the
EPS control unit and the torque sensor connectors.
If the connections are good, replace the EPS control
unit and recheck .•
13. Stop the engine, and verify the DTC.
Is oTC16 indicated?
YES-Replace the steering gearbox and recheck .•
NO-Perform the appropriate troubleshooting for
the code indicated .•
OTC 17: Torque Sensor Vcc1
OTC 18: Torque Sensor Vcc2
1. Clearthe 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 connections. If
the connections are good, the system is OK at this
time .•
4. Stop the engine, and verify the DTC.
Is oTCI? or oTCI8 indicated?
YES-Go to step 5.
NO- Do the troubleshooting for the DTC
indicated .•
5. Make sure the ignition switch is OFF, then
disconnect EPS control unit connector C 120P) and
the torque sensor 6P connector.
6. Check for continuity between EPS control unit
connector C (20P) terminal No.3 and body ground.
EPS CONTROL UNIT CONNECTOR C (20PI
=
Wire side of female terminals
Is there continuity?
YES-Repair short to body ground in the wire
between the torque sensor and EPS control unit. •
NO-Go to step 7.
(cont'd)
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