TCM Forklift Truck Error Codes DTC

A TCM FB-7 Error Codes

 

display error code - detail of error - LED error code

 

- 301 accelerator output defective 17

 

- 302 traveling current sensor output defective 19

 

- 303 drive FET power module short-circuited 01

       - drive FET power module open 02

       - drive quick charge error 69

 

- 305 drive contactor short-circuited 03

 

- 306 drive contactor open 04

 

- 307 blown main fuse for drive 20

 

- 308 rotation sensor A defective 41

       - rotation sensor B defective 42

 

- 401 load handling lift potentiometer defective 35

 

- 402 load handling current sensor output defective 34

 

- 403 load handling FET power module short-circuited 30

       - load handling quick charge error 70

       - power steering transistor short-circuited 50

- 404 load handling FET power module open 31

       - Power steering transistor open 56

 

- 405 load handling contactor short-circuited 37

       - power steering contactor short-circuited 51

 

- 406 load handling contactor open 33

       - Power steering fuse/contactor open 52

 

- 07 blown main fuse for load handling 45

 

- 501 MD contactor drive transistor coil defective 07

       - F/R switch defective 16

      - load dump error (battery overvoltage protection) 86

       - load handling contactor drive transistor / coil defective 38

       - EPROM sum error (Other serious error) 82

       - EPROMACK error (Other serious error) 83

       - power steering contactor drive transistor coil defective 53

 

- 502 drive motor temperature rise 25

       - drive motor thermo sensor defective 27

       - inching over 67

       - drive motor overspeed 91

 

- 503 power steering torque sensor output defective 54

 

- 504 drive controller thermo sensor defective 22

       - load handling controller thermo sensor defective 36