For Internal Office Use Only
10. ERROR REFERENCE CHART WITH INFORMATION ON
SERVICE DISPLAY
Error code
Malfunction
Remarks
in display
CAN bus error
Check 2 A / 32 V circuit
4.6.2.1.
(no response - timeout)
breaker of control unit (A1),
check wiring between A1:X10:PIN
1 and PIN 2 and power electronic
module (A2:X22:PIN 1 and 2)
as well as the contacts and plugs,
check voltage supply of power
electronic module (A2) and
control unit (A1); check
resistors (120
Ω
) (60
Ω
caused
by parallel connection) If this
error occurs in connection
with code 4.1.2.1. or 4.1.3.1.
first check as indicated there;
if required, replace the power
electronic module (A2)
