LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2016 >> 4Runner Limited, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Automatic Transmission System (A750E) - Diagnostic Codes & Circuit Tests) >> Automatic Transmission System >> DTC P0751: Shift Solenoid "A" Performance (Shift Solenoid Valve S1) [08/2015 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different variant/trim than selected.
ALL

The monitor will run whenever the following DTCs are not stored P0717 (Turbine speed sensor circuit)
P0722 (Output speed sensor circuit)
P0973, P0974 (Shift solenoid valve S1 circuit)
P0976, P0977 (Shift solenoid valve S2 circuit)
P0985, P0986 (Shift solenoid valve SR circuit)
P0748 (Shift solenoid valve SL1 circuit)
P0778 (Shift solenoid valve SL2 circuit)
P0128 (ECT (Engine Coolant Temperature) sensor circuit)
P0327, P0328, P0332, P0333 (KCS sensor circuit)
ETCS (Electric Throttle Control System) Not system down
Transmission position "D"
Duration time from shifting "N" to "D" 4 sec. or more
ECT 40°C (104°F) or higher
Spark advance from max. retard timing by KCS control 0° crankshaft angle or more
Engine Starting
OFF MALFUNCTION (A)

ECM selected gear 1st
Duration time for vehicle speed to reach 2 km/h (1.2 mph) Less than 3 sec.
Duration time from shift command of ECM 2 sec. or more
Vehicle speed 2 km/h (1.2 mph) or more, and less than 40 km/h (24.9 mph)
Throttle valve opening angle 8% or more
(When actual gear is 4th)
6.5% or more at 2000 rpm
(Conditions vary with engine speed)
Calculated load value 7.75% or more
Following conditions is met: (a), (b), (c), (d) or (e) -
(a) Turbine speed/Output speed (NT/NO) 3.30 or more, and 7.50 or less
(This means actual gear is 1st)
(b) Turbine speed/Output speed (NT/NO) 1.91 or more, and 2.35 or less
(This means actual gear is 2nd)
(c) Turbine speed/Output speed (NT/NO) 1.28 or more, and 1.53 or less
(This means actual gear is 3rd)
(d) Turbine speed/Output speed (NT/NO) 0.93 or more, and 1.07 or less
(This means actual gear is 4th)
(e) Turbine speed/Output speed (NT/NO) 0.65 or more, and 0.79 or less
(This means actual gear is 5th)
OFF MALFUNCTION (B)

Current ECM selected gear 5th
Last ECM selected gear 4th
Duration time from shift command of ECM 0.3 sec. or more, and less than 3 sec.
Continuous time for ECM selecting 4th gear 2 sec. or more
Actual gear when ECM selected 4th gear 4th
OFF MALFUNCTION (C)

Current ECM selected gear 5th
Last ECM selected gear 4th
Duration time from 4th to 5th shift command of ECM 3 sec. or more
ON MALFUNCTION (A)

ECM selected gear 1st
Duration time for vehicle speed to reach 2 km/h (1.2 mph) Less than 3 sec.
Duration time from shift command of ECM 2 sec. or more
Vehicle speed 2 km/h (1.2 mph) or more, and less than 40 km/h (24.9 mph)
Throttle valve opening angle 8% or more
(When actual gear is 4th)
6.5% or more at 2000 rpm
(Conditions vary with engine speed)
Calculated load value 7.75% or more
Following conditions is met: (a), (b), (c), (d) or (e) -
(a) Turbine speed/Output speed (NT/NO) 3.30 or more, and 7.50 or less
(This means actual gear is 1st)
(b) Turbine speed/Output speed (NT/NO) 1.91 or more, and 2.35 or less
(This means actual gear is 2nd)
(c) Turbine speed/Output speed (NT/NO) 1.28 or more, and 1.53 or less
(This means actual gear is 3rd)
(d) Turbine speed/Output speed (NT/NO) 0.93 or more, and 1.07 or less
(This means actual gear is 4th)
(e) Turbine speed/Output speed (NT/NO) 0.65 or more, and 0.79 or less
(This means actual gear is 5th)
ON MALFUNCTION (B)

ECM selected gear 4th
Duration time from shift command of ECM 2 sec. or more
Vehicle speed 2 km/h (1.2 mph) or more
Throttle valve opening angle 6.5% or more at 2000 rpm
(Conditions vary with engine speed)
Calculated load value 7.75% or more
Following conditions is met: (a), (b), (c), (d) or (e) -
(a) Turbine speed/Output speed (NT/NO) 3.30 or more, and 7.50 or less
(This means actual gear is 1st)
(b) Turbine speed/Output speed (NT/NO) 1.91 or more, and 2.35 or less
(This means actual gear is 2nd)
(c) Turbine speed/Output speed (NT/NO) 1.28 or more, and 1.53 or less
(This means actual gear is 3rd)
(d) Turbine speed/Output speed (NT/NO) 0.93 or more, and 1.07 or less
(This means actual gear is 4th)
(e) Turbine speed/Output speed (NT/NO) 0.65 or more, and 0.79 or less
(This means actual gear is 5th)
ON MALFUNCTION (C)

ECM selected gear 3rd
Duration time from shift command of ECM 2 sec. or more
Vehicle speed 2 km/h (1.2 mph) or more
Throttle valve opening angle 6.5% or more at 2000 rpm
(Conditions vary with engine speed)
Calculated load value 7.75% or more
Following conditions is met: (a), (b), (c), (d) or (e) -
(a) Turbine speed/Output speed (NT/NO) 3.30 or more, and 7.50 or less
(This means actual gear is 1st)
(b) Turbine speed/Output speed (NT/NO) 1.91 or more, and 2.35 or less
(This means actual gear is 2nd)
(c) Turbine speed/Output speed (NT/NO) 1.28 or more, and 1.53 or less
(This means actual gear is 3rd)
(d) Turbine speed/Output speed (NT/NO) 0.93 or more, and 1.07 or less
(This means actual gear is 4th)
(e) Turbine speed/Output speed (NT/NO) 0.65 or more, and 0.79 or less
(This means actual gear is 5th)
ON MALFUNCTION (D)

Current ECM selected gear 5th
Last ECM selected gear 4th
Vehicle speed
(During transition from 4th to 5th gear)
Less than 100 km/h (62.2 mph)
ON MALFUNCTION (E)

ECM selected gear 5th
Engine speed - Turbine speed (NE - NT)
(After transition from 4th to 5th gear)
150 rpm or less
Vehicle speed
(After transition from 4th to 5th gear)
Less than 100 km/h (62.2 mph)