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© 200438 1-5 ECAS-2 fault codes ECAS-2 DAVIE XD diagnostics manual 8 51 Fault message while lifting rear axle, left Mechanical ECAS valve failure (B253) - Internal height sensor failure (F612) - Mechanical height sensor failure (F612) - Interruption of ECAS valve earth - Interruption on pin 15 of the ECU - Only fault message if ECAS is active - Difference in height level on left and right - Driving height is not reached - No rear axle chassis height control 52 Fault message while lifting front axle Mechanical front axle ECAS valve failure - Internal height sensor failure (F614) - Mechanical height sensor failure (F614) - Interruption of ECAS valve earth - Interruption on pin 15 of the ECU - No chassis height control, front axle - Only fault message if ECAS is active - No chassis height control 60 Fault message while lowering rear axle, right Mechanical ECAS valve failure (B253) - Internal height sensor failure (F613) - Mechanical height sensor failure (F613) - Interruption of ECAS valve earth - Interruption on pin 15 of the ECU - Only fault message if ECAS is active - Difference in height level on left and right - Driving height is not reached - No rear axle chassis height control 61 Fault message while lowering rear axle, left Mechanical ECAS valve failure (B253) - Internal height sensor failure (F612) - Mechanical height sensor failure (F612) - Interruption of ECAS valve earth - Interruption on pin 15 of the ECU - Only fault message if ECAS is active - Difference in height level on left and right - Driving height is not reached - No rear axle chassis height control 62 Fault message while lowering front axle Mechanical front axle ECAS valve failure - Internal height sensor failure (F614) - Mechanical height sensor failure (F614) - Interruption of ECAS valve earth - No chassis height control, front axle - Only fault message if ECAS is active - No chassis height control 80 Internal Wabco software failure 81 No speed signal Interruption or short circuit to supply on pin - No noticeable system limitation Fault code Fault code description with possible cause System response |