acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

Alternator|Service and Repair > < Alternator and Regulator Circuit Test|Page 8553
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13. Check for continuity between body ground and PCM connector terminal C5.

Is there continuity?

YES - Test the ALT (see Alternator/Testing).

NO - Repair open in the wire between the PCM (C5) and the ALT.

14. Turn the ignition switch OFF.
15. Disconnect the negative battery cable from the battery.
16. Disconnect PCM connector C (31P).

17. Check for continuity between body ground and PCM connector terminal C5.

Is there continuity?

YES - Repair short in the wire between the PCM (C5) and the ALT.

NO - Substitute a known-good PCM and recheck. If voltage is normal, replace the original PCM.

Alternator|Service and Repair > < Alternator and Regulator Circuit Test|Page 8553