Heli Forklifts Fault Codes
Fault codes for Heli electric and engine forklifts, from Heli's own published manuals. 33 codes.
G Series 3-wheel electric CPD13SH/15SH, Danaher control system (OPT10 meter codes, service manual Table 8-2)
| Code | Fault | Meaning |
|---|---|---|
| 101 | Accelerator switch active at key-on | ACCEL SWITCH ACTIVE AT KEY ON - the acceleration switch is on when the key is switched on.… |
| 102 | Direction switch active at key-on | DIR. SWITCH ACTIVE AT KEY ON - at least one of the direction switches is on when the key is switched on.… |
| 103 | Both direction switches on | DIR. SWITCH BOTH ON ERROR - both of the direction switches are on at the same time.… |
| 104 | Traction potentiometer value out of range | TRACT POT VALUE OUT OF RANGE - the value of the traction potentiometer is out of range (below 30 or above 2800… |
| 105 | Traction switch off with large pot value | TRACT SWITCH OFF WITH LARGE POT VALUE - the acceleration switch is off but the value of the traction potentiom… |
| 111 | CAN communication error | CAN COMMUNICATION ERROR - CAN communication error in the Danaher control system.… |
| 114 | Battery low error | BATTERY LOW ERROR - the battery is low; BDI value below 25 gives a warning, below 15% slows the truck.… |
| 121 | Pump potentiometer value out of range | PUMP POT VALUE OUT OF RANGE ERROR - the value of the pump potentiometer is out of range (below 30 or above 280… |
| 125 | Main contactor off error | MAIN CONTACTOR OFF ERROR - the main contactor is off.… |
| 302 | ACS temperature high | ACS TEMP HIGH - the ACS (controller) temperature is higher than 85 C.… |
| 305 | Motor temperature high | MOTOR TEMP HIGH - the motor temperature is higher than 145 C.… |
| 308 | High voltage | HIGH VOLTAGE - the ACS voltage is higher than 98 V.… |
| 309 | Low voltage | LOW VOLTAGE - the ACS voltage is lower than 60 V.… |
| 351 | Short circuit | SHORT CIRCUIT - there is a short circuit among B+, B-, U, V, W.… |
| 355 | Capacitor not charging | CAP. NOT CHARGING - the ACS capacitor is not charged up to 85% within 10 seconds.… |
| 360 | Low voltage (severe) | LOW VOLTAGE - the ACS voltage is lower than 40 V.… |
G3 Series IC CPCD20-35 with fingertip control (J1939 SPN/FMI codes)
| Code | Fault | Meaning |
|---|---|---|
| SPN 520705 FMI 11 | Power supply voltage too low | Power supply voltage is too low; controller output is cut off (SPN 520705, hex 0x7F201).… |
| SPN 520706 FMI 11 | Emergency stop switch engaged | Emergency stop switch engaged (SPN 520706, hex 0x7F202).… |
| SPN 520707 FMI 2 | Controller temperature too high | Controller temperature too high (above 115 C) (SPN 520707, hex 0x7F203).… |
| SPN 520708 FMI 4 | Power supply too low (3 s) | Power supply is too low, continuous for 3 seconds (SPN 520708, hex 0x7F204).… |
| SPN 520709 FMI 3 | Power supply voltage too high | Power supply voltage is too high (SPN 520709, hex 0x7F205).… |
| SPN 520710 FMI 4 | VSS1 voltage too low | VSS1 voltage too low (SPN 520710, hex 0x7F206).… |
| SPN 521472 FMI 0 | Seat switch short to power | Seat switch shorted to power (SPN 521472, hex 0x7F500).… |
| SPN 521472 FMI 13 | Seat switch input range error | Seat switch input range error (also listed: seat switch input calibration error) (SPN 521472, hex 0x7F500).… |
| SPN 521473 FMI 1 | Work release switch shorted to ground | Work release switch shorted to ground (SPN 521473, hex 0x7F501).… |
| SPN 521474 FMI 19 | CAN2 bus off | CAN2 bus off (SPN 521474, hex 0x7F502).… |
| SPN 521476 FMI 11 | CAN2 signal interruption | CAN2 signal interruption (SPN 521476, hex 0x7F504).… |
| SPN 521477 FMI 11 | Fingertip switch counter verification error | Fingertip switch counter verification error (SPN 521477, hex 0x7F505).… |
| SPN 521478 FMI 11 | Fingertip switch CRC check error | Fingertip switch CRC check error (SPN 521478, hex 0x7F506).… |
| SPN 520502 FMI 4 | Left side shift valve short to ground | Left side shift valve shorted to ground (SPN 520502, hex 0x7F136).… |
| SPN 520502 FMI 3 | Left side shift valve open or short to power | Left side shift valve open circuit or shorted to power (SPN 520502, hex 0x7F136).… |
| SPN 520517 FMI 13 | Lift valve fault detected | Lift valve fault detected by the controller (SPN 520517, hex 0x7F145).… |
| SPN 520518 FMI 4 | Lowering valve short to ground | Lowering valve shorted to ground (SPN 520518, hex 0x7F146).… |
Every entry names its source on its own page. Always confirm in the service manual for your exact model.