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Home >> Suzuki >> 2007 >> SX4 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 235 (Engine Control System - Introduction) >> General Description >> OBD System Description - Catalyst Monitor >> Post Catalyst Fuel Trim System Diagnosis Bank 2 >> Secondary Parameters And Enable Conditions

Secondary Parameters And Enable Conditions

WARNING: This page is about a different car, the 2006 Suzuki Verona. However, it is still accessible from the selected car via links, so may be relevant.

Lean:

Enable Conditions:

No Throttle position sensor error

And no Throttle position sensor plausibility error

and no Catalyst or diagnosis error

and no Injection Valve error

and no Ignition Coil error

and no Canister purge solenoid error

and no Functional check Canister purge solenoid

and no Coolant temperature sensor error

and no Mass air flow sensor error

and no Manifold pressure sensor error

and no Crankshaft sensor error

and no Camshaft sensor error

and no Fuel system diagnosis error

and no Fuel system diagnosis error

and no O2 sensor up output stage OBDII error

and no O2 sensor down error

and no misfire error

and Battery Voltage conditions fulfilled

and no EGR error

active RAMP_OPEN operation = false (Activation flag of dynamic fuel trim = true or lambda set-point shifting is or was active = active)

Time counter (to reset the Total duration over Maximum limit of LAM-P-jump delay time from I-share and Total duration over Minimum limit of LAM-P-jump delay time from I-share) < 3 s

Rich:

Enable Conditions:

No Throttle position sensor error

And no Throttle position sensor plausibility error

and no Catalyst or diagnosis error

and no Injection Valve error

and no Ignition Coil error

and no Canister purge solenoid error

and no Functional check Canister purge solenoid

and no Coolant temperature sensor error

and no Mass air flow sensor error

and no Manifold pressure sensor error

and no Crankshaft sensor error

and no Camshaft sensor error

and no Fuel system diagnosis error

and no Fuel system diagnosis error

and no O2 sensor up output stage OBDII error

and no O2 sensor down error

and no misfire error

and Battery Voltage conditions fulfilled

and no EGR error

active RAMP_OPEN operation = false (Activation flag of dynamic fuel trim = true or lambda set-point shifting is or was active = active)

Time counter (to reset the Total duration over Maximum limit of LAM-P-jump delay time from I-share and Total duration over Minimum limit of LAM-P-jump delay time from I-share) < 3 s