P and P Open circuit between AF and AF

A/F sensor admittance

Below 0.022 1/Q

P2238 and P2241 (Short circuit between AF+ and

GND):

AF+ terminal voltage

0.5 V or less

P2238 and P2241 (Short circuit between AF+ and

AF-):

Difference between AF+ and AF- terminal voltages

0.1 V or less

P2239 and P2242 (Short circuit between AF+ and

+B):

AF+ terminal voltage

More than 4.5 V

P2252 and P2255 (Short circuit between AF- and

GND):

AF- terminal voltage

0.5 V or less

P2253 and P2256 (Short circuit between AF- and

+B):

AF- terminal voltage

More than 4.5 V

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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