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CB22 Troubleshooting Code Name (Main Controller) Page 11 STALL ROTOR 5 13 PARAM RESTORE 6 48 EVP DRIVER OPEN 11 49 MANY PUMP REQS 12 51 TILLER OPEN 13 52 PUMP I=0 EVER 14 56 PUMP I NO ZERO 15 61 THERMIC SENSOR KO 16 62 TH. PROTECTION 17 65 MOTOR TEMPERATURE 18 66 BATTERY LOW 19 67 SENS. MOT. TEMP. KO 20 68 WAITING FOR NODE 21

https://truckmanualshub.com/ CB22 Troubleshooting 1 https://truckmanualshub.com/ Index Code Name (Main Controller) Page 11 STALL ROTOR 5 13 PARAM RESTORE 6 48 EVP DRIVER OPEN 11 49 MANY PUMP REQS 12 51 TILLER OPEN 13 52 PUMP I=0 EVER 14 56 PUMP I NO ZERO 15 61 THERMIC SENSOR KO 16 62 TH. PROTECTION 17 65 MOTOR TEMPERATURE 18 66 BATTERY LOW 19 67 SENS. MOT. TEMP. KO 20 68 WAITING FOR NODE 21 2 https://truckmanualshub.com/ Code Name (Main Controller) Page 71 EEPROM KO 22 74 EV1 DRIVER SHORTED 23 EV2 DRIVER SHORTED 24 EV3 DRIVER SHORTED 25 75 CONTACT. DRV. EV1 26 CONTACT. DRV. EV2 27 CONTACT. DRV. EV3 28 76 VALVE COIL SHORTED 29 78 VACC NOT OK 30 79 PUMP INC START 31 INCORRECT START 36 80 FORW + BACK 41 85 VACC OUT RANGE 46 89 PUMP VACC NOT OK 47 90 PUMP VACC RANGE 48 92 CURRENT GAIN 49 99 SLIP PROFILE 50 Appendix A: Check Wires and Cables detail------------- Page 51-63 3 https://truckmanualshub.com/ Main Controller 4 https://truckmanualshub.com/ ALARM #11 on NODE #2 STALL ROTOR STALL ROTOR 11 Check if Encoder is properly tightened Encoder is Loose or Mounted Encoder is Fastened Correctly Incorrectly，Fix it Fault still Exists OK Check #15, #17, #16 wires between Controller CNA #7,…