Repair Guideline
Tester-Display
No.
Work Instructions
Set Value
Fault Codes Connection
Troubleshooting :
Set Value :
Causation :
45
ABS REPAIR GUIDELINES
15 Main relay, fuse Ignition on
The valve- power C2112 positive
relay is energised
(pin17,18)
when system has
not shut- down
Note:
• The valve relay is contained within the control unit and is not exchangeable. The relay contact on the no
side is within the control unit and is not routed out on the 26-pin plug of the unit. The voltage on the
contact (e.g. after an actuation) cannot be measured with a multimeter. A relay actuation via diagnosis
tester is not possible.
Ignition off
• Replace ABS Unit
Ignition on
• ABS and brake
• Control unit(valve relay circuit)
warning lamp must
illuminate and switch
off




