honda Workshop Repair Guides

Honda Workshop Service and Repair Manuals

Throttle Position Sensor > < Power Steering Pressure Switch|Description and Operation|Page 2966
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13. Measure voltage between EPS control unit terminal No.13 and the body ground.

Is there battery voltage?

YES - Substitute a known-good EPS control unit and recheck.

NO - Go to step 14.

14. Turn the ignition switch OFF.
15. Disconnect the negative cable from the battery.
16. Disconnect ECM connector A (32P).

17. Check for continuity between body ground and ECM connector terminal A26.

Is there continuity?

YES -  Repair short in the wire between the ECM (A26) and the EPS control unit.

NO - Substitute a known-good ECM and recheck . If prescribed voltage is now available, replace the original ECM.

Throttle Position Sensor > < Power Steering Pressure Switch|Description and Operation|Page 2966