Accord EX Coupe V6-3.0L (2001)
13. Check for continuity between body ground and ECM/PCM connector terminal C5.
Is there continuity?
YES - Troubleshoot the charging circuit.
NO - Repair open in the wire between the ECM/PCM (C5) and the alternator.
14. Turn the ignition switch OFF.
15. Disconnect the negative cable from the battery.
16. Disconnect ECM/PCM connector C (31P).
17. Check for continuity between body ground and ECM/PCM connector terminal C5.
Is there continuity?
YES - Repair short in the wire between the ECM/PCM (C5) and the alternator.
NO - Substitute a known-good ECM/PCM and recheck. If the prescribed voltage is now available, replace the original ECM/PCM.