Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
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lemon-manuals.org.ua
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HO2S 2
Scan Tool Range
0-1275 mV. The rear
HO2S 2 represents the exhaust oxygen output voltage beyond the
catalytic converter. This voltage will remain inactive or appear lazy within a range
100 mV (lean exhaust) and
900 mV (rich exhaust) when the system is operating in Closed Loop.