DAF 95XF. Manual — part 212
©
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
ZF INTARDER EST42
1-4
©
200438
ZF intarder EST42 fault codes
15
DAVIE XD diagnostics manual
31-15
Incorrect or missing vehicle speed signal via
message on CAN network due to:
-
interruption on pin 22
-
short circuit to earth on pin 49
-
short circuit to supply on pin 22 and/or 49
-
Incorrect CAN message from MTCO unit
-
Normal braking effect of the intarder if the
steering column switch is in position 1.
-
Reduced braking effect of the intarder if the
steering column switch is in position 2 or 3.
(Current through proportional valve is
restricted to 250 mA max.)
-
No speed indication on DIP if V-constant
function is activated
-
No V-constant function possible
32-11
Short circuit to earth or supply in intarder coolant
temperature sensor output (F544):
-
pin 1
-
Normal braking effect of the intarder if the
steering column switch is in position 1.
-
Reduced braking effect of the intarder if the
steering column switch is in position 2 or 3.
(Current through proportional valve is
restricted to 250 mA max.)
Short circuit to earth or supply in intarder coolant
temperature sensor input:
-
pin 9 of intarder unit (D902)
Short circuit in intarder coolant temperature
sensor inputs:
-
pins 9 and 37 of intarder unit (D902)
32-13
Interruption in intarder coolant temperature
sensor output (F544)
-
pin 9 or 37
-
Normal braking effect of the intarder if the
steering column switch is in position 1.
-
Reduced braking effect of the intarder if the
steering column switch is in position 2 or 3.
(Current through proportional valve is
restricted to 250 mA max.)
Interruption in intarder coolant temperature
sensor input:
-
pin 9 or 37 of intarder unit (D902)
33-18
Short circuit to supply in supply voltage input for
position 2 of steering column switch:
-
pin 42 of intarder unit (D902)
-
Normal braking effect of the intarder if the
steering column switch is in position 1.
-
Reduced braking effect of the intarder if the
steering column switch is in position 2 or 3.
(Current through proportional valve is
restricted to 250 mA max.)
-
No V-constant function possible
Short circuit to supply in supply voltage input for
position 3 of steering column switch:
-
pin 16 of intarder unit (D902)
Short circuit in supply voltage inputs for positions
2 and 3 of steering column switch:
-
pins 16 and 42 of intarder unit (D902)
41-19
Incorrect or missing accelerator pedal position
signal via message on CAN network due to:
-
interruption on pin 22
-
short circuit to earth on pin 49
-
short circuit to supply on pin 22 and/or 49
-
incorrect message from UPEC unit
-
The V-constant function is not deactivated
when the accelerator pedal is operated
-
No noticeable system limitation
42-19
Incorrect or missing vehicle speed signal via
message on CAN network due to:
-
interruption on pin 22
-
short circuit to earth on pin 49
-
short circuit to supply on pin 22 and/or 49
-
incorrect message from MTCO unit
-
Intarder is not deactivated if there is an ABS
intervention in the ABS/EBS system
-
No noticeable system limitation
43-19 Overloaded
CAN
communication system
between all vehicle systems. Not all CAN
messages can be sent in the same cycle. This
may be caused by:
-
short circuit to supply on pin 22
-
defective CAN terminating resistance
-
Actuation of exhaust brake not possible
during temperature-dependent reduction of
the braking effect of the intarder.
-
AS Tronic gearbox does not shift down
automatically when the intarder is activated.
44-15
No CAN communication between any vehicle
systems due to:
-
interruption on pin 22
-
short circuit to earth on pin 49
-
short circuit to supply on pin 22 and/or 49
-
Actuation of exhaust brake not possible
during temperature-dependent reduction of
braking effect.
-
AS Tronic gearbox does not shift down
automatically when the intarder is activated.
Fault code
Fault code description with possible cause
Symptom
©
200438
1-5
ZF intarder EST42 fault codes
ZF INTARDER EST42
DAVIE XD diagnostics manual
15
46-15
No CAN communication possible between any
vehicle systems due to problems with the V-CAN:
-
interruption on pin 49 or 22 or
-
defective CAN terminating resistance
-
Normal braking effect of the intarder if the
steering column switch is in position 1.
-
Reduced braking effect of the intarder if the
steering column switch is in position 2 or 3.
(Current through proportional valve is
restricted to 250 mA max.)
-
No speed indication on DIP if V-constant
function is activated
-
No V-constant function possible
47-19
Incorrect or missing engine speed signal via
message on CAN network due to:
-
interruption on pin 22
-
short circuit to earth on pin 49
-
short circuit to supply on pin 22 and/or 49
-
defective CAN terminating resistance
-
incorrect message from UPEC unit
-
Maximum braking effect of intarder
restricted to 350 kW
-
AS Tronic gearbox does not shift down
automatically when the intarder is activated.
48-19
Incorrect or missing vehicle speed signal via
message on CAN network due to:
-
interruption on pin 22
-
short circuit to earth on pin 49
-
short circuit to supply on pin 22 and/or 49
-
defective CAN terminating resistance
-
incorrect message from MTCO unit
-
Normal braking effect of the intarder if the
steering column switch is in position 1.
-
Reduced braking effect of the intarder if the
steering column switch is in position 2 or 3.
(Current through proportional valve is
restricted to 250 mA max.)
-
No speed indication on DIP if V-constant
function is activated
-
No V-constant function possible
-
Intarder does not function during third brake
integration braking
49-19
Incorrect or missing cruise control speed signal
via message on CAN network due to:
-
interruption on pin 22
-
short circuit to earth on pin 49
-
short circuit to supply on pin 22 and/or 49
-
defective CAN terminating resistance
-
incorrect message from UPEC unit
-
V-constant function not available
51-19
Incorrect or missing current intarder braking
torque signal via message on CAN network due
to:
-
interruption on pin 22
-
short circuit to earth on pin 49
-
short circuit to supply on pin 22 and/or 49
-
defective CAN terminating resistance
-
incorrect message from UPEC unit
-
If the engine brake is switched on by foot
while the V-constant function is activated,
the intarder will not be automatically set to
the last selected current braking torque once
the engine brake is switched off.
64-19
Incorrect or missing CAN extension box signal via
message on CAN network due to:
-
interruption on pin 22
-
short circuit to earth on pin 49
-
short circuit to supply on pin 22 and/or 49
-
defective CAN terminating resistance
-
incorrect message from CAN extension box
-
No intarder braking effect possible via CAN
extension box
71-13
No supply voltage before ignition for intarder unit
(D902) due to:
-
short circuit to earth, interruption on pin 54 or
55
-
defective fuse E199
-
No noticeable system limitation
Fault code
Fault code description with possible cause
Symptom
ZF INTARDER EST42
1-6
©
200438
ZF intarder EST42 fault codes
15
DAVIE XD diagnostics manual
72-16
Incorrect supply voltage after ignition on pin 31 or
53 of intarder unit (D902) due to:
-
overvoltage > 36 V
-
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
72-17
Incorrect supply voltage after ignition on pin 31 or
53 of intarder unit (D902) due to:
-
undervoltage < 16 V
-
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
84-15
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
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст