Bosch (Purion, Intuvia, Kiox, Nyon) error code 840

Same part: ABS

• 800 Internal ABS error
• 810 ABS is getting implausible signals from a wheel speed sensor
• 820 Fault in the wiring to the front ABS speed sensor
• 821 ABS is getting implausible speed signals from the front wheel, often due to the sensor disc
• 822 ABS is getting implausible speed signals from the front wheel, often due to the sensor disc
• 823 ABS is getting implausible speed signals from the front wheel, often due to the sensor disc
• 824 ABS is getting implausible speed signals from the front wheel, often due to the sensor disc
• 825 ABS is getting implausible speed signals from the front wheel, often due to the sensor disc