TRANSFER SYSTEM FAIL-SAFE CHART

TRANSFER SYSTEM
DTC NO. Fail-safe Operation Fail-safe Deactivation Condition
U0100 Switching between H4 and L4 prohibited (shift position N*2 or neutral*1 signal interrupted)

  • CAN communication signal from ECM is received

  • Ignition switch is turned from off to ON

  • CAN communication returns to normal and transfer position switch (integration control and panel assembly) and transfer shift actuator assembly positions are matched*4

    CAN communication returns to normal and transfer position switch and transfer shift actuator assembly positions are matched*5, *6
U0122 All switching prohibited

  • Switching complete

  • CAN communication signal from skid control ECU (master cylinder solenoid) is received and ignition switch is turned from off to ON

  • CAN communication returns to normal and transfer position switch (integration control and panel assembly) and transfer shift actuator assembly positions are matched*4

    CAN communication returns to normal and transfer position switch and transfer shift actuator assembly positions are matched*5, *6

  • Center differential lock indicator light finishes blinking 3 times and buzzer finishes sounding 3 times
U0416 All switching prohibited

  • Switching complete

  • CAN communication signal from skid control ECU (master cylinder solenoid) is received and ignition switch is turned from off to ON

  • CAN communication returns to normal and transfer position switch (integration control and panel assembly) and transfer shift actuator assembly positions are matched*4

    CAN communication returns to normal and transfer position switch and transfer shift actuator assembly positions are matched*5, *6

  • Center differential lock indicator light finishes blinking 3 times and buzzer finishes sounding 3 times
P163B All switching prohibited 4 wheel drive control ECU internal circuit returns to normal and ignition switch is turned from off to ON
P17A8 All switching prohibited Recovers from open circuit in high-low transfer shift motor drive circuit and ignition switch is turned from off to ON
P17A9 All switching prohibited Recovers from short to ground in high-low transfer shift motor, center differential lock shift motor or differential lock shift motor*3 drive circuit and ignition switch is turned from off to ON
P17AA All switching prohibited Recovers from short to +B in high-low transfer shift motor, center differential lock shift motor or differential lock shift motor*3 drive circuit and ignition switch is turned from off to ON
P17AC All switching prohibited or forced High-low transfer limit switch signal returns to normal and ignition switch is turned from off to ON
P17C2*3 All switching prohibited Recovers from open circuit in differential lock shift motor drive circuit of differential lock shift actuator and ignition switch is turned from off to ON
P17C3*3 Rear differential switching from free to lock prohibited Differential lock shift actuator limit switch signal returns to normal and ignition switch is turned from off to ON
P17D0 Center differential switching from free to lock prohibited

  • Center differential lock switch (integration control and panel assembly) normal signal is input for 3 seconds*4

    Center differential lock switch normal signal is input for 3 seconds*5, *6

  • Ignition switch turned from off to ON
P17DE All switching prohibited Recovers from open circuit in center differential lock shift motor drive circuit and ignition switch is turned from off to ON
P17DE All switching prohibited or forced

  • Center differential lock limit signal returns to normal and ignition switch is turned from off to ON

  • Transfer position switch (integration control and panel assembly) returned to original position*4

    Transfer position switch returned to original position*5, *6