Hyster Forklift Fault Code 3701-15 [patched] | Proven | COLLECTION |

If other fault codes are present (e.g., fuel rail pressure or injector issues), they may prevent a regeneration from starting. Fix these individual faults first. How to Reset the Code

The sensor that measures the pressure difference (the Delta-P sensor) could be faulty. If this sensor fails, it might send a signal to the ECU claiming the pressure is extremely high, even when the filter is clean. Before replacing an expensive filter, always test the sensor. hyster forklift fault code 3701-15

The harness connecting the VCM to the traction controller often passes through bulkhead connectors under the floorplate. Moisture, battery acid vapors, or vibration can corrode pins, especially on and pin 5 (CAN-L) . If other fault codes are present (e

The ECU detects that the high-side driver for Cylinder 1 injector is continuously receiving battery voltage when it should be off. If this sensor fails, it might send a