Page 161 - Foton Workshop Manual - Tunland (AT)
P. 161

DIAGNOSTICS - ANTI-LOCK BRAKING SYSTEM (ABS)                       04-15

                 C003108,C003200,C00A000,C00A100,C00A900,C003408,

                 C003500,C00A200,C00A300,C00AA00-LEFT FRONT AND
                 RIGHT FRONT WHEEL SPEED SENSOR FAULT

                 C003108-LEFT FRONT WHEEL SPEED SENSOR SIGNAL FAULT:
                 OUT OF RANGE, MISSING, NOISY, INTERRUPTED                                                           04

                 INTERMITTENTLY
                 C003200-LEFT FRONT WHEEL SPEED SENSOR FAILURE:
                 SIGNAL LINE IS SHORT CIRCUIT OR OPEN CIRCUIT TO THE

                 GROUND; POWER LINE IS OPEN
                 C00A000-LEFT FRONT WHEEL SPEED SENSOR FAULT: POWER

                 LINE IS SHORT CIRCUIT TO THE GROUND
                 C00A100-LEFT FRONT WHEEL SPEED SENSOR SIGNAL LINE
                 IS SHORT CIRCUIT TO THE POWER SUPPLY

                 C00A900-LEFT FRONT WHEEL SPEED SENSOR: GENERAL
                 FAULT

                 C003408-RIGHT FRONT WHEEL SPEED SENSOR SIGNAL FAULT:
                 OUT OF RANGE, MISSING, NOISY, INTERRUPTED
                 INTERMITTENTLY

                 C003500-RIGHT FRONT WHEEL SPEED SENSOR FAILURE:
                 SIGNAL LINE IS SHORT CIRCUIT OR OPEN CIRCUIT TO THE

                 GROUND; POWER LINE IS OPEN
                 C00A200-RIGHT FRONT WHEEL SPEED SENSOR FAULT: POWER
                 LINE IS SHORT CIRCUIT TO THE GROUND

                 C00A300-RIGHT FRONT WHEEL SPEED SENSOR SIGNAL LINE
                 IS SHORT CIRCUIT TO THE POWER SUPPLY

                 C00AA00-RIGHT FRONT WHEEL SPEED SENSOR: GENERAL
                 FAULT


                                                           Speed sensor detects wheel speed and transmits
                                                           speed signal to the ABS module. ABS system uses
                                                           these signals to control each actuator.
                                                           When the signal wheel rotates, its wire will intersect
                                                           with the magnetic line of force of the magnet in the
                                                           speed sensor, therefore, an alternate current voltage
                                                           (AC) is produced. Because the voltage frequency
                                                           of the AC voltage is proportional to the rotational
                                                           speed of signal wheel, the speed of the wheel can
                                                           be detected.






                                                                                                         Page 161
   156   157   158   159   160   161   162   163   164   165   166