| Blink Code | Location | Type of Fault | 11 | Red plug, sensor 2 | Wheel speed sensor: Axle 1, left, short circuit or broken | 12 | Red plug, sensor 2 | Wheel speed sensor: Axle 1, left, shorted coil, air gap too large or sensing ring damaged | 13 | Red plug, sensor 1 | Wheel speed sensor: Axle 2, right, short circuit or broken | 14 | Red plug, sensor 1 | Wheel speed sensor: Axle 2, right, shorted coil, air gap too large or sensing ring damaged | 15 | Blue plug, sensor 2 | Wheel speed sensor: Axle 1, left, short circuit or broken | 16 | Blue plug, sensor 2 | Wheel speed sensor: Axle 1, left, shorted coil, air gap too large or sensing ring damaged | 17 | Yellow plug, sensor 1 | Wheel speed sensor: Axle 2, right, short circuit or broken | 18 | Yellow plug, sensor 1 | Wheel speed sensor: Axle 2, right, shorted coil, air gap too large or sensing ring damaged | 26 | Red plug | Modulator: Axle 1, short circuit or broken | 27 | Blue plug | Modulator: Axle 2, left, short circuit or broken | 28 | Yellow plug | Modulator: Axle 2, right, short circuit or broken | 32 | If the error occurs despite power supply being O.K., replace ECU | Power cannot be disconnected | 33 | If the error occurs despite power supply being O.K., replace ECU | Power cannot be disconnected | 42 | Check installation | Variant 2S/1M recognised but different variation configured | 43 | Check installation | Variant 2S/2M recognised but different variation configured | 44 | Check installation | Variant 4S/2M recognised but different variation configured | 47 | Check installation | Variant 4S/3M recognised but different variation configured | 49 |  | No variant recognised | 51 | Cable not correctly installed or damaged exciter ring | Speed signal > 1500Hz | 52 | Faulty valve, wheel brake problem | Implausible valve error | 99 | Replace ECU | ECU: internal error | | | | Number of pulses | Configuration | Plug connection for | Modulator | Sensor | 2 | 2S/1M | ---,---,Red | ---,---,Red | 3 | 2S/2M | Blue,Yel,--- | Blue,Yel,--- | 4 | 4S/2M | Blue,Yel,--- | Blue,Yel,Red | 7 | 4S/3M | Blue,Yel,Red | Blue,Yel,Red |
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