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© 200438 1-3 ZF intarder EST42 fault codes ZF INTARDER EST42 DAVIE XD diagnostics manual 15 18-11 Short circuit to earth in supply voltage input for steering column switch: - pin B11 of steering column switch (C831) - No braking effect of intarder possible in any position of steering column switch - No "intarder active" function indication on DIP when intarder is activated - No speed indication on DIP if V-constant function is activated - No V-constant function possible Short circuit to earth in supply voltage output for steering column switch - pin 30 of intarder unit (D902) 18-12 Short circuit to supply in supply voltage input for steering column switch (C831): - pin B11 - No noticeable system limitation Short circuit to supply in supply voltage output for steering column switch: - pin 30 of intarder unit (D902) 19-11 Short circuit to earth in proportional solenoid valve input: - pin 4 of intarder unit (D902) - No braking effect of intarder possible in any position of steering column switch - No speed indication on DIP if V-constant function is activated - No V-constant function possible Short circuit in proportional solenoid valve inputs - pins 4 and 3 of intarder unit (D902) 19-12 Short circuit to supply in proportional solenoid valve input: - pin 4 of intarder unit (D902) - No braking effect of intarder possible in any position of steering column switch - No speed indication on DIP if V-constant function is activated - No V-constant function possible 19-13 Interruption in proportional solenoid valve output (B088): - pin 1 or 2 - No braking effect of intarder possible in any position of steering column switch - No speed indication on DIP if V-constant function is activated - No V-constant function possible Interruption in proportional solenoid valve output: - pin 3 or 4 of intarder unit (D902) 19-14 Circuit resistance for proportional solenoid valve (B088) is not within the specifications - No braking effect of intarder possible in any position of steering column switch - No speed indication on DIP if V-constant function is activated - No V-constant function possible 21-11 Short circuit to earth in proportional solenoid valve output (B088): - pin 1 or 2 - No braking effect of intarder possible in any position of steering column switch - No speed indication on DIP if V-constant function is activated - No V-constant function possible Short circuit to earth in proportional solenoid valve input (B088): - pin 3 of intarder unit (D902) 21-12 Short circuit to supply in proportional solenoid valve output (B088): - pin 1 or 2 - No braking effect of intarder possible in any position of steering column switch - No speed indication on DIP if V-constant function is activated - No V-constant function possible Short circuit to supply in proportional solenoid valve input (B088): - pin 3 of intarder unit (D902) 23-16 Internal fault in intarder unit (D902) - No braking effect of intarder possible in any position of steering column switch - No speed indication on DIP if V-constant function is activated - No V-constant function possible 23-17 Internal fault in intarder unit (D902) - No braking effect of intarder possible in any position of steering column switch - No speed indication on DIP if V-constant function is activated - No V-constant function possible Fault code Fault code description with possible cause Symptom |