S2000 L4-1997cc 2.0L DOHC (VTEC) MFI (2001)
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.