Other

Battery voltage

10.5 V or more

Ignition switch

ON

Time after ignition switch is OFF to ON

5 seconds or more

TYPICAL MALFUNCTION THRESHOLDS

P2238 (Open circuit between AF+ and AF-):

A/F sensor admittance

Below 0.022 1/Q

P2238 (Short circuit between AF+ and GND):

AF+ terminal voltage

0.5 V or less

P2238 (Short circuit between AF+ and AF-):

Difference between AF+ and AF- terminal voltages

0.1 V or less

P2239 (Short circuit between AF+ and +B):

AF+ terminal voltage

More than 4.5 V

P2252 (Short circuit between AF- and GND):

AF- terminal voltage

0.5 V or less

P2253 (Short circuit between AF- and +B):

AF- terminal voltage

More than 4.5 V

DIY Battery Repair

DIY Battery Repair

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