Clutch-codes

Clutch-codes

Code Definition

4209 red Short circuit to battery voltage at clutch K1 4210 red Short circuit to ground at clutch K1 4211 red Open circuit at clutch K1 4212 red Short circuit to battery voltage at clutch K2 4213 red Short circuit to ground at clutch K2 4214 red Open circuit at clutch K2 4215 red Short circuit to battery voltage at clutch K3 4216 red Short circuit to ground at clutch K3 4217 red Open circuit at clutch K3 4225 red Short circuit to battery voltage at clutch K4 4226 red Short circuit to ground at clutch K4 4227 red Open circuit at clutch K4 4228 red Short circuit to battery voltage at clutch KV 4229 red Short circuit to ground at clutch KV 4230 red Open circuit at clutch KV 4231 red Short circuit to battery voltage at clutch KR 4232 red Short circuit to ground at clutch KR 4233 red Open circuit at clutch KR 4241 red Short circuit to ground at backup alarm relay 4242 red Short circuit to battery voltage at backup alarm relay 4243 red Open circuit at backup alarm relay

40001345.00-de

Possible Steps for repair

1. Check the cable from the TCU to the transmission control valve. 2. 2.Check the connectors from the TCU to the transmission control valve. 3. 3.Check the regulator resistance. 4. Check internal wire harness of the transmission control valve

1. 1.Check the cable from the TCU to the backup. alarm relay. 2. Check the connectors from the backup alarm relay to TCU. 3. Check the resistance of backup alarm relay circuit.

Code Definition Possible Steps for repair

4273 red Slippage at clutch K1

4274 red Slippage at clutch K2

4275 red Slippage at clutch K3

4276 red Slippage at clutch K4

4277 red Slippage at clutch KV

4278 red Slippage at clutch KR

4279 yellow Oil temperature at valve body is above limit 1.Check pressure at clutch K1. 2.Check main pressure in the system. 3.Check signal at internal speed sensor. 4.Check signal at output speed sensor. 5.Replace clutch. 1.Check pressure at clutch K2. 2.Check main pressure in the system. 3.Check signal at internal speed sensor. 4.Check signal at output speed sensor. 5.Replace clutch. 1.Check pressure at clutch K3. 2.Check main pressure in the system. 3.Check signal at internal speed sensor. 4.Check signal at output speed sensor. 5.Replace clutch. 1.Check pressure at clutch K4. 2.Check main pressure in the system. 3.Check signal at internal speed sensor. 4.Check signal at output speed sensor. 5.Replace clutch. 1.Check pressure at clutch KV. 2.Check main pressure in the system. 3.Check signal at internal speed sensor. 4.Check signal at output speed sensor. 5.Replace clutch. 1.Check pressure at clutch KR. 2.Check main pressure in the system. 3.Check signal at internal speed sensor. 4.Check signal at output speed sensor. 5.Replace clutch. 1.A critical stop function warning has occurred. 2.Red stop indicator comes on and continuous buzzer sounds. 3.Stop machine and perform required service on the critical area. 4.Cool down machine. 5.Check oil level. 6.Check temperature sensor.

Code Definition Possible Steps for repair 4281 yellow Check engine speed sensor

4282 yellow TCU sensed a voltage at oilfilter maintenance switch out of the allowed range (dirty filter)

4284 yellow Overspeed out put 4288 yellow Engine torque or engine power overload 4289 yellow Transmission output torque overload 1.Check oil filter. 2.Check wiring from TCU to filter maintenance switch. 3.Check filter maintenance switch (measure resistance).

4290 yellow Transmission input torque overload

4291 yellow Oil temperature at converter out put is above limit

4292 yellow Joystick status indicator short -circuit to ground

4293 yellow Joystick status indicator over current

4294 yellow Joystick status indicator over current

4305 yellow Power supply for sensors short -circuit to battery voltage 4306 yellow Power supply for sensors short -circuit to ground 4307 Low voltage at battery

4308 High voltage at battery 1.A critical stop function warning has occurred. 2.Red stop indicator comes on and continuous buzzer sounds. 3.Stop machine and perform required service on the critical area. 4.Cool down machine. 5.Check oil level. 6.Check temperature sensor. 1.Check the cables from the TCU to the joystick. 2.Check the connectors from the TCU to the joystick. 3.Check the resistance of the joystick. 1.Check the cables from the TCU to the joystick. 2.Check the connectors from the TCU to the joystick. 3.Check the resistance of the joystick. 1.Check the cables from the TCU to the joystick. 2.Check the connectors from the TCU to the joystick. 3.Check the resistance of the joystick. 1.Check the cables from the sensors TCU. 2.Check the connectors from the sensors to the TCU.

Batterien prüfen. B(+)-Kabel zwischen Batterien und TCU prüfen. Spannung an Kontakt 35 im TCU-Stecker messen.

Code Definition Possible Steps for repair

4309 red Error at VPS 1 f or solenoid power supply 4310 red Error at VPS 2 f or solenoid power supply 1. Check fuse A2. 2. Check cable between control valve and TCU. 3. Check connector between control valve and TCU. 4. Replace TCU. 4325 yellow Vehicle ID #1 time out 4326 red Undefined VIN request via CAN.

4337 red General EEPROM fault Replace TCU. 4338 red Configuration error Reprogramme the correct configuration for the vehicle.

4339 red Application error (ZF internal) Replace TCU. 4341 red Clutch calibration fault Calibrate transmission couplings as instructed. 4342 yellow Clutch adjustment data lost Calibrate transmission couplings as instructed.

4344 yellow CAN Message "Gear Range Select"(Getriebe_3_Ident) contains invalid data Interrupting operation

4345 yellow

4346 yellow

4347 yellow TCU receives FWD CAN messages although configuration states that FWD CTRL is not installed

Time Out of CAN Message "Gear Range Select" from FWD CTRL

Time Out of CAN Message "FWD Status" from FWD CTRL Interrupting operation

Interrupting operation

Interrupting operation

4348 yellow CAN Message "FWD Status" contains invalid data Interrupting operation

4349 yellow S.C. to ground at DLM transversal output 4350 yellow S.C. to battery voltage at DLM transversal output 4351 yellow S.C. to battery voltage at DLM indicator lamp output 4352 yellow O.C. DLM indicator lamp output You only can read the Code, if you have a tester from ZF