Honda Civic 2002-2003 Service Manual page 536

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OTC
66, 68: EPS Control Unit Internal Circuit
1. Clearthe DTC.
2. Start the engine.
3. Turn the steering wheel from lock-to-Iock several
times, and wait 10 seconds or more.
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 OTC 66 or 68 indicated?
YES-Check for loose or poor connections at the
EPS control unit. If the connections are good,
substitute a known-good EPS control unit. If the
symptom/indication goes away, replace the
original EPS control unit and recheck .•
NO-Perform the appropriate troubleshooting for
the code indicated .•
OTC
67: Torque Sensor IIF Circuit
1. Clear the DTC.
2. Start the engine.
3. Turn the steering wheel from lock-to-Iock several
times, and wait 10 seconds or more.
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 OTC 67 indicated?
YES-Check for loose or poor connections at the
EPS control unit. If the connections are good,
substitute a known-good EPS control unit. If the
symptom/indication goes away, replace the
original EPS control unit and recheck .•
NO-Perform the appropriate troubleshooting for
the code indicated .•
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