Blink Code | Location | Cause | Solution |
1-0-0 | N/A | No Faults - System O.K. | No action needed |
2-0-0 |
4-0-0 |
1-6-6 | Voltage Relay 1 | Low voltage to the diagonal relay or defective relay | Check vehicle voltage or replace relay if needed |
2-6-6 |
4-6-6 |
1-6-7 | Voltage Relay 2 |
2-6-7 |
4-6-7 |
1-6-8 | Right Front Wheel | Erratic wheel speed signal from the steering axle | Check for loose wheel bearings, faulty sensor wiring connections, excessive hub runout, a sensor gap that is too wide, or damage to tooth wheels on steering axle |
2-6-8 |
4-6-8 |
1-6-9 | Left Front Wheel |
2-6-9 |
4-6-9 |
1-6-10 | Right Front Wheel | Sensor circuit failure on steering axle | Check sensor, sensor cable and cable connections |
2-6-10 |
4-6-10 |
1-6-11 | Left Front Wheel |
2-6-11 |
4-6-11 |
1-6-12 | Right Front Wheel | Steering axle sensor out of adjustment | Adjust sensors on steering axle |
2-6-12 |
4-6-12 |
1-6-13 | Left Front Wheel |
2-6-13 |
4-6-13 |
1-7-0 | Left Rear Wheel | Erratic wheel speed from drive axle | Check for loose wheel bearings, faulty sensor wiring connections, excessive hub runout, a sensor gap that is too wide, or damage to tooth wheels on drive axle |
2-7-0 |
4-7-0 |
1-7-1 | Right Rear Wheel |
2-7-1 |
4-7-1 |
1-7-2 | Left Rear Wheel | Sensor circuit failure on drive axle | Check sensor, sensor cable and cable connections |
2-7-2 |
4-7-2 |
1-7-3 | Right Rear Wheel |
2-7-3 |
4-7-3 |
1-7-4 | Left Rear Wheel | Drive axle sensor out of adjustment | Adjust sensors on drive axle. Check for differences between steer and drive tyre sizes |
2-7-4 |
4-7-4 |
1-7-5 | Right Rear Wheel |
2-7-5 |
4-7-5 |
1-8-3 | N/A | Improperly wired J1922 Engine Data Link. Short circuit to power or ground, or open circuit | Check J1922 Engine Data Link, cable and connections |
2-8-3 |
4-8-3 |
1-8-5 | N/A | Improperly wired J1922 Engine Data Link. Short circuit to power or ground, or open circuit | Check J1922 Engine Data Link, cable and connections |
2-8-5 |
4-8-5 |
1-8-7 | N/A | Message error detected in J1922 Engine Data Link | Erase fault from ECU memory. No other action required |
2-8-7 |
4-8-7 |
1-8-9 | N/A |
2-8-9 |
4-8-9 |
1-8-10 | Right Front Wheel | Short circuit in steering axle ABS valve-to-ground connection | Check ABS valve and cable. Replace as required |
2-8-10 |
4-8-10 |
1-8-11 | Left Front Wheel |
2-8-11 |
4-8-11 |
1-8-12 | Right Front Wheel | Open circuit in steering axle ABS valve or cable | Check ABS valve and cable. Replace as required |
2-8-12 |
4-8-12 |
1-8-13 | Left Front Wheel |
2-8-13 |
4-8-13 |
1-8-14 | Right Front Wheel | Short circuit in steering axle ABS valve-to-ground connection | Check ABS valve and cable. Replace as required |
2-8-14 |
4-8-14 |
1-8-15 | Left Front Wheel |
2-8-15 |
4-8-15 |
1-9-0 | Right Front Wheel | Open circuit in steering axle ABS valve or cable | Check ABS valve and cable. Replace as required |
2-9-0 |
4-9-0 |
1-9-1 | Left Front Wheel |
2-9-1 |
4-9-1 |
1-9-2 | Left Rear Wheel | Short circuit to ground in drive axle ABS valve or cable | Check ABS valve and cable. Replace as required |
2-9-2 |
4-9-2 |
1-9-3 | Right Rear Wheel |
2-9-3 |
4-9-3 |
1-9-4 | Left Rear Wheel | Open circuit in drive axle ABS valve or cable | Check ABS valve and cable. Replace as required |
2-9-4 |
4-9-4 |
1-9-5 | Right Rear Wheel |
2-9-5 |
4-9-5 |
1-9-6 | Left Rear Wheel | Short circuit to ground in drive axle ABS valve or cable | Check ABS valve and cable. Replace as required |
2-9-6 |
4-9-6 |
1-9-7 | Right Rear Wheel |
2-9-7 |
4-9-7 |
1-9-8 | Left Rear Wheel | Open circuit in drive axle ABS valve or cable | Check ABS valve and cable. Replace as required |
2-9-8 |
4-9-8 |
1-9-9 | Right Rear Wheel |
2-9-9 |
4-9-9 |
1-10-2 | Left Rear Wheel | Short circuit in ATC valve to ground connection | Check ATC valve and cable. Replace as required |
2-10-2 |
4-10-2 |
1-10-3 | Right Rear Wheel |
2-10-3 |
4-10-3 |
1-10-4 | Left Rear Wheel | Open circuit in ATC valve or cable | Check ATC valve and cable. Replace as required |
2-10-4 |
4-10-4 |
1-10-5 | Right Rear Wheel |
2-10-5 |
4-10-5 |
1-10-7 | N/A | Short circuit in wiring or relay that controls engine brake | Check engine brake relay and wiring to relay coil |
2-10-7 |
4-10-7 |
1-10-8 | Left Rear Wheel | Excessive drive axle wheel spin caused by driver or dynamometer | Check steer axle sensor gap. Erase fault from ECU memory |
2-10-8 |
4-10-8 |
1-10-9 | Right Rear Wheel |
2-10-9 |
4-10-9 |
1-11-12 | Right Front Wheel | Short circuit between steering axle ABS valve and power supply connection | Check ABS valve and cable. Replace as required |
2-11-12 |
4-11-12 |
1-11-13 | Left Front Wheel |
2-11-13 |
4-11-13 |
1-11-14 | Left Rear Wheel | Short circuit between drive axle ABS valve and power supply connection | Check ABS valve and cable. Replace as required |
2-11-14 |
4-11-14 |
1-11-15 | Right Rear Wheel |
2-11-15 |
4-11-15 |
1-12-2 | Left Rear Wheel | Short circuit between ATC valve and power supply connection | Check ATC valve and cable. Replace as required |
2-12-2 |
4-12-2 |
1-12-3 | Right Rear Wheel |
2-12-3 |
4-12-3 |
1-12-4 | N/A | Short circuit between pin 12 of ABS ECU and power supply connection | Check ECU harness |
2-12-4 |
4-12-4 |
1-12-7 | N/A | Short circuit between engine brake and ground connection | Check engine brake relay |
2-12-7 |
4-12-7 |
1-12-8 | Right Front Wheel | Short circuit between steering axle ABS valve and battery | Check ABS valve and cable. Replace as required |
2-12-8 |
4-12-8 |
1-12-9 | Left Front Wheel |
2-12-9 |
4-12-9 |
1-12-10 | Left Rear Wheel | Short circuit between steering axle ABS valve and battery | Check ABS valve and cable. Replace as required |
2-12-10 |
4-12-10 |
1-12-11 | Right Rear Wheel |
2-12-11 |
4-12-11 |
1-12-14 | Left Rear Wheel | Short circuit between steering axle ATC valve and battery | Check ATC valve and cable. Replace as required |
2-12-14 |
4-12-14 |
1-12-15 | Right Rear Wheel |
2-12-15 |
4-12-15 |
1-13-0 | N/A | Short circuit between pin 12 of ABS ECU and battery | Check ECU harness |
2-13-0 |
4-13-0 |
1-13-4 | Voltage Relay 1 | Diagonal valve relay not operating correctly | Check diagonal valve relay |
2-13-4 |
4-13-4 |
1-13-5 | Voltage Relay 2 |
2-13-5 |
4-13-5 |
1-13-8 | Voltage Relay 1 | Power supply voltage too high | Repair vehicle power supply |
2-13-8 |
4-13-8 |
1-13-9 | Voltage Relay 2 |
2-13-9 |
4-13-9 |
First digit of Blink Code identifies system configuration: 1 = 6S/6M, 2 = 4S/4M, 4 = 6S/4M |
 | | | |
Blink Code: Axle 3 | Cause | Solution |
Left | Right |
1-7-8 | 1-7-9 | Erratic wheel speed from third axle | Check for loose wheel bearings, faulty sensor wiring connections, excessive hub runout, sensor gap that is too wide or damage to tooth wheels on third axle |
4-7-8 | 4-7-8 |
1-7-10 | 1-7-11 | Sensor circuit failure on third axle | Check sensor, sensor cable and cable connections |
4-7-10 | 4-7-11 |
1-7-12 | 1-7-13 | Third axle sensor out of adjustment | Adjust sensors on third axle. Check for differences between steer and rear tire sizes |
4-7-12 | 4-7-13 |
1-9-10 | 1-9-11 | Short circuit to ground in third axle ABS valve or cable | Check ABS valve and cable. Replace as required |
1-9-12 | 1-9-13 | Open circuit in third axle ABS valve or cable | Check ABS valve and cable. Replace as required |
1-9-14 | 1-9-15 | Short circuit to ground in third axle ABS valve or cable | Check ABS valve and cable. Replace as required |
1-10-0 | 1-10-1 | Open circuit in third axle ABS valve or cable | Check ABS valve and cable. Replace as required |
1-12-0 | 1-12-1 | Short circuit in connection between third axle ABS valve and battery | Check ABS valve and cable. Replace as required |
1-12-12 | 1-12-13 | Short circuit in connection between third axle ABS valve and battery | Check ABS valve and cable. Replace as required |
