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Home >> Suzuki >> 2006 >> Reno Base, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Performance - Diagnostics - Introduction >> General Description >> OBD System Description - Misfire Monitor >> Misfire >> Enable Conditions
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Enable Conditions

A:

Misfire Not Delayed (No active delays) = 0 engine cycles

AND All delays expired (Misfire Delay Counter = 0) = 0

B:

Engine load and engine speed is in a non-detectable region =/= TRUE

AND Time since detectable region entered >= 10 engine cycles

C:

Flare up and Flare down No-Delay Period

Engine Run time < 10 s

AND Engine Load>=

AND Time since negative torque conditions entered >= 15 engine cycles

Vehicle Operator Induced Actions = FALSE boolean

Cam Error

Cam Error Present = FALSE

AND Time since cam error removed > 30 engine cycles

Intrusive Diagnostics

Intrusive diagnostics active (EGRFLOW) = FALSE

Time since intrusive diagnostic became inactive >= 31 engine cycles

Low Fuel Level

Fuel Level > 0.15%

AND Fuel Level Fault = FALSE

AND Vehicle in plant = FALSE

AND Time since low fuel conditions met >= 500 engine cycles

All cylinders fueled

Number of cylinders fueled = 4

AND Fuel Cut Off = FALSE

AND DFCO = FALSE

AND High Vehicle Speed Fuel Shut Off = FALSE

AND High RPM Fuel Shut Off = FALSE

AND Time since all cylinders fueled >= 16 engine cycles

Delta Throttle

Current Throttle Position > Previous Throttle

AND Delta Throttle Position > 9.5001%

AND Time since throttle delta occurred >= 0 engine cycles

Current Throttle Position < Previous Throttle

AND Delta Throttle Position > 14.9994%

AND Time since throttle delta occurred >= 0 engine cycles

Abusive Engine Speed

Engine Speed >= 6, 750 RPM (For AT), 7, 000 RPM (For MT)

AND Time since engine speed exceedance occurred > 4, 999 engine cycles

Crankshaft speed patterns normal

Run Time >= 10 sec.

AND Consecutive Positive Crank Delta < 15 events

AND Time since Consecutive Positive conditions occurred >= 0 engine cycles

OR

Consecutive Negative Crank Delta < 15 events

AND Time since Consecutive Negative conditions occurred >= 0 engine cycles

Flare up and Flare down No-Delay Period

Run Time < 10 sec.

AND Consecutive Positive Crank Delta < 22.5 events

AND Time since Consecutive Positive conditions occurred >= 0 engine cycles

OR

Consecutive Negative Crank Delta < 22.5 events

AND Time since Consecutive Negative conditions occurred >= 0 engine cycles

Engine Speed Range

Run time >= 10 sec.

AND Engine Speed < 6, 250 RPM (For AT), 6, 500 RPM (For MT)

AND Engine Speed > 600 RPM

AND Time since engine speed conditions met >= 15 engine cycles

Ignition Voltage

Run Time >= 10 sec.

AND Ignition Voltage > 10.9936 V

AND Ignition Voltage < 15.9907 V

AND Time since ignition voltage conditions met >= 15 engine cycles

Coolant Temperature

Start up Coolant Temperature < -7

AND Coolant Temperature > 21

ELSE if (Coolant temperature > -7

AND Coolant temperature) < 120

AND Time since delay enabled >= 15 engine cycles

Disabling faults present / Disabling Active Faults

=/= P0340 / P0016 / P0118 / P0117 / P0116 / P0335 / P0336 / P2110 / 0108 / P0107 / P0106 / P0502

Vehicle Operator Induced Actions

Run Time < 10 sec.

AND Engine Load<

AND Engine Speed < 1, 500 RPM

AND Time since action completed >= 15 engine cycles