Jungheinrich Error Code 0802 | Bonus Inside |

Test the truck: Drive forward and backward for at least 30 minutes, including lifting while moving, to ensure the error does not return.

: While travel might be stopped, some hydraulic functions may still be temporarily enabled depending on the specific truck model. jungheinrich error code 0802

| Diagnosis | Solution | |-----------|----------| | | Replace complete accelerator pedal assembly (part varies by model; e.g., 52084703 for ETV 114). | | Corroded connector pins | Clean with DeoxIT D5, apply dielectric grease, and replace damaged pins using a Molex extraction tool. | | Chafed wiring harness | Repair with solder + heat shrink (do not use twist connectors). Replace entire pedal harness if multiple breaks exist. | | 5V reference shorted to ground | Trace and isolate the short. Remove the pedal connector; if 5V returns, the pedal is shorted internally. If still 0V, disconnect controller — if still 0V, harness short. | | Lost calibration | Perform manual calibration (above) or use J’Diagnose to reset pedal limits. | | Faulty main controller | Replace or repair controller (e.g., Jungheinrich parts #565903). Requires firmware reflashing. | Test the truck: Drive forward and backward for