Transmission fault codes

Transmission fault codes

40001344.00-en

Code Definition possible steps to repair

4113 red logical error at gear range signal 1.Check the cables from the TCU to the FNR switch. 2.Check the connectors from the TCU to the FNR switch. 3.Check the FNR switch

4114 red logical error at direction select signal

4116 yellow logical error at parkbrake status 1.Check the cables from the TCU to the FNR switch. 2.Check the connectors from the TCU to the FNR switch. 3.Check the FNR switch signal combinations. 1.Check the cables from the TCU to the instrument cluster connector 2 pin 6. 2.Check park brake switch.

4117 red logical error at direction select signal 2

1.Check the cables from the TCU to the FNR switch. 2.Check the connectors from the TCU to the FNR switch. 3.Check the FNR switch signal combinations. 4119 yellow s.c. to ground at ride control 1.Check the cables from the TCU to the ride con4120 yellow s.c. to battery voltage at ride control trol relay. 2.Check the connectors from the TCU to the ride control relay. 4121 yellow o.c. at ride control 3.Check the ride control relay.

4133 yellow s.c. to battery voltage or o.c. at transmission sump temperature sensor input 1.Check the connectors 2.Check the temperature sensor.

4134 yellow s.c. to ground at transmission sump temperature sensor input 1.Check the cables from TCU to the sensor. 4135 yellow 2.Check the connectors. 3.Check the temperature sensor.

s.c. to battery voltage or o.c. at retarder / torque converter temperature sensor input

4136 yellow s.c. to ground at retarder / torque converter temperature sensor input

4137 yellow logical error at engine speed input 1.Check the cables from TCU to the sensor. 2.Check the connectors. 3.Check the parking brake sensor.

4145 yellow s.c. to battery voltage or o.c. at turbine speed input 4146 s.c. to ground at turbine speed input 1.Check the parking brake fuse. 2.Check the parking brake relay. 3.Check the parking brake solenoid.

Operating instructions F106.6 / F106.6A / F156.6 / F156.6A

Code Definition possible steps to repair

4147 yellow logical error at turbine speed input 1.Check the cables from TCU to the sensor. 2.Check the connectors. 3.Check the speed sensor. NOTE: This fault code is reset after power up of the TCU It is also reset if the signal is above zero speed threshold.

4148 yellow s.c. to battery voltage or o.c. at internal speed input 4149 yellow s.c. to ground at internal speed input 1. Check the cables from TCU to the sensor.. 2. Check the connectors. 3. Check the speed sensor.

4150 yellow s.c. to battery voltage or o.c. at output speed input 1.Check the cables from TCU to the sensor. 2.Check the connectors. 3.Check the speed sensor. Note: This fault code is reset after power up of the TCU

4151 yellow s.c. to ground at output speed input 4152 yellow s.c. to ground at internal speed input

4153 yellow logical error at internal speed input 1.Check the cables from TCU to the sensor. 2.Check the connectors. 1. 3.Check the speed sensor.

1.Check the cables from TCU to the sensor. 2.Check the connectors. 3.Check the speed sensor. NOTE: This fault code is reset after power up of the TCU

4154 yellow s.c. to battery voltage or o.c. at output speed input 4155 yellow s.c. to ground at output speed input 1.Check the cables from TCU to the sensor. 2.Check the connectors. 3.Check the speed sensor.

4156 yellow logical error at output speed input 1.Check the cables from TCU to the sensor. 2.Check the connectors. 3.Check the speed sensor. NOTE: This fault code is reset after power up of the TCU

4158 yellow output speed zero doesn’t fit to other speed signals. Check the sensor signal of the output speed sensor.

Check the connector connected to the output speed. Check the cable from the TCU to the sensor. Note: This fault code is reset after power up of the TCU

Operating instructions F106.6 / F106.6A / F156.6 / F156.6A

Code Definition possible steps to repair

4160 yellow gear range restriction signal 1. Check the cluster controller. 2. Check wire of CAN-Bus.. 3. 3.Check the cable to the cluster controller..

4180 yellow Vehicle controller time-out (CAN) 4185 yellow Vehicle controller time-out (CAN) 4186 yellow Invalid test mode signal (CAN) 1. Check the cluster controller. 2. .Check wire of CAN-Bus 3.Check the cable to the cluster controller