DTC Detection Logic

DTC	Trouble diagnosis name	DTC detection condition	Possible causes
P285A	Clutch B pressure disengagement performance	The detection conditions continuously for 200 msec or more under the following diagnosis conditions: Diagnosis conditions Selector lever: Other than "P", "R" and "N" positions Vehicle speed: 10 km/h (6 MPH) or more Engine speed: More than 550 RPM Output speed: More than 300 RPM Secondary pulley speed: More than 300 RPM Command for the 1GR of auxiliary gearbox is in progress. Auxiliary gearbox shifting is not in progress. TCM power supply voltage: More than 11 V Detection conditions Acceleration/deceleration: Less than - 0.05 G Actual auxiliary gearbox gear ratio - Auxiliary gearbox 1GR ratio ≥ 50%	High clutch & reverse brake solenoid valve Control valve assembly
		The auxiliary gearbox gear ratio is +-10% or less for the auxiliary gearbox 2GR ratio continuously for 500 msec or more under the following diagnosis conditions: Diagnosis conditions Selector lever: Other than "P", "R" and "N" positions Accelerator pedal position: 0.7/8 or more Engine speed: More than 550 RPM Secondary pulley speed: More than 300 RPM Output speed: More than 300 RPM Command for the 1GR of auxiliary gearbox is in progress. Auxiliary gearbox shifting is not in progress. TCM power supply voltage: More than 11 V