RM36D0EC _52 Drivetrain _083068 GF2A TRANSFER / 4WD / AWD _0401882 DYNAMIC TORQUE VECTORING AWD SYSTEM C

GF2A TRANSFER / 4WD / AWD  DYNAMIC TORQUE VECTORING AWD SYSTEM  C120C1C  Linear Solenoid Power Supply System Circuit Voltage Out of Range  


DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Memory
C120C1C Linear Solenoid Power Supply System Circuit Voltage Out of Range The IG1 terminal voltage is 9.5 V or higher and below 17.0 V and the BSLC terminal voltage is below 9.5 V for 1 second
·

Wire harness or connector

·

4WD ECU assembly


Displayed Yes

WIRING DIAGRAM

C367130E02
2.156,0.854 3.292,1.135 1.135,0.281 10 false 4WD 4.833,0.51 5.073,0.76 0.24,0.25 10 false 2 4.823,1.188 4.979,1.385 0.156,0.198 10 false 1 5.125,0.635 5.583,0.833 0.458,0.198 10 false BSLC 5.125,1.333 5.583,1.531 0.458,0.198 10 false GND 4.99,1.833 5.5,2.042 0.51,0.208 10 false N3 5,2 6.781,2.281 1.781,0.281 10 false 4WD ECU Assembly

CAUTION / NOTICE / HINT

NOTICE:
·

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

·

When the 4WD ECU assembly is replaced, before removing the 4WD ECU assembly, it is necessary to perform ECU Data Save to save the original 4WD ECU assembly information.

Click hereDrivetrain>GF2A (TRANSFER / 4WD / AWD)>DYNAMIC TORQUE VECTORING AWD SYSTEM>CALIBRATION

·

After performing repairs, clear the DTCs and check that the DTCs are not output again.

Click hereDrivetrain>GF2A (TRANSFER / 4WD / AWD)>DYNAMIC TORQUE VECTORING AWD SYSTEM>DTC CHECK / CLEAR



PROCEDURE

1.CHECK HARNESS AND CONNECTOR (BSLC TERMINAL)
a.

Turn the engine switch off.


b.
C408010C01
1.542,0.052 1.896,0.302 0.354,0.25 0.542,1.646 0.719,1.646 0.719,1.646 1.292,1.031 true 0.198,0.198 0.51,0.396 0.313,0.198 10 false *a 0.156,1.594 0.615,1.792 0.458,0.198 10 false BSLC 1.615,0.115 2.073,0.313 0.458,0.198 10 false N3
*a Front view of wire harness connector
(to 4WD ECU assembly)


Disconnect the N3 4WD ECU assembly connector.


c.

Measure the voltage according to the value(s) in the table below.

Standard Voltage:
Tester Connection Condition Specified Condition
N3-2 (BSLC) - Body ground Always 11 to 14 V



Result:
Proceed to
OK
NG



OK

2.CHECK HARNESS AND CONNECTOR (GND TERMINAL)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

2.CHECK HARNESS AND CONNECTOR (GND TERMINAL)
a.

Turn the engine switch off.


b.

Disconnect the N3 4WD ECU assembly connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
N3-1 (GND) - Body ground Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

REPLACE 4WD ECU ASSEMBLY

Click hereDrivetrain>GF2A (TRANSFER / 4WD / AWD)>4WD CONTROL ECU>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR