P open circuit between AA and AA

Duration while all following conditions met

20 seconds or more

A1A+ terminal voltage

0.5 to 4.5 V

A1A- terminal voltage

0.5 to 4.5 V

Difference between A1A+ and A1A- terminal voltages

0.1 to 0.8 V


8°C (46°F) or more: closed loop fuel control enable temperature

Engine condition


Time after engine start

20 seconds or more


OFF (for 25 seconds or more)

A/F sensor heater duty ratio

0 % or more

Time after A/F sensor heating

20 seconds or more

Battery voltage

10.5 V or more

Ignition switch

ON (for 5 seconds or more)

DIY Battery Repair

DIY Battery Repair

You can now recondition your old batteries at home and bring them back to 100 percent of their working condition. This guide will enable you to revive All NiCd batteries regardless of brand and battery volt. It will give you the required information on how to re-energize and revive your NiCd batteries through the RVD process, charging method and charging guidelines.

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