Fault
Code
(hex)
MEANING OF THE FAULT
CODE
Possible reason for fault
detection
Reaction of the
TCU
Possible steps
to repair
Remarks
S.C. TO GROUND AT DLM
LONGITUDINAL OUTPUT
TCU detected a wrong
voltage at the output pin,
that looks like a s.c. to
vehicle ground
Cable is defective and is
contacted to vehicle
ground
Device has an internal
defect
Connector pin is
contacted to vehicle
ground
S.C. TO BATTERY
VOLTAGE AT DLM
LONGITUDINAL OUTPUT
TCU detected a wrong
voltage at the output pin,
that looks like a s.c. to
battery voltage
Cable is defective and is
contacted to battery
voltage
Device has an internal
defect
Connector pin is
contacted to battery
voltage
No reaction
OP-Mode: normal
Check the cable from
TCU to the valve
Check the connectors
Check the resistance
of valve
1)
see chapter 4
Output will be on until
TCU power down even
if fault vanishes
(loose connection)
OP-Mode: normal
Check the cable from
TCU to the valve
Check the connectors
Check the resistance
of valve
1)
see chapter 4
D7
D8