Curtis 1222 Manual, os 15
107
2 9 J A N U A R Y 2 0 1 3 D R A F T
Table 6 TROUBLESHOOTING CHART, continued
FLASH SUB
CLEAR STEER TRACTION
CODE CODE
NAME
POSSIBLE CAUSE
SET CONDITION
CONDITION
FAULT ACTION
FAULT ACTION
7 — DIAGNOSTICS & TROUBLESHOOTING
55 1 Steer Command input device defective. Steer Command differs from Steer Command2 Cycle KSI. Hold then 1 = Stop.
Command by more than the programmed Steer Shutdown.
Supervision Command Tolerance. These command
signals are checked by both the main and
supervisor processors if the Device State = 5
(Operation Enabled).
Note: This check is not performed if
Supervision Input Device = 5.
56 1
Wheel Position feedback device defective. 1. Wheel Position differs from Wheel Cycle KSI. Hold then 1 = Stop.
Position Position2 by more than the Wheel Shutdown.
Supervision Position Tolerance for 80 ms. These
feedback signals are checked by both
the main and supervisor processors if the
Device State = 5 (Operation Enabled).
2. Wheel Position differs from Encoder3
Position by more than the Encoder
Position Tolerance. These feedback
signals are checked by only the main
processor if the Device State = 5
(Operation Enabled).
Note: This check is not performed if
Supervision Feedback Device = 4.
69 1
5V Current The external load on the 5V supply The measured current of the +5V supply Cycle KSI. Hold then 1 = Stop.
Out of Range is drawing either too much or too little (pins 21 and 34) is less than the parameter Shutdown.
current. 5V Current Min or greater than the
parameter 5V Current Max.
71 1 Software
Reserved for future use. — — — —
Fault 1
71 2 Software
1. Software defective. 1. Unexpected software value. Cycle KSI. Shutdown. 1 = Stop.
Fault 2 2. Controller defective. 2. Failure to send a CAN SDO message
response.
71 3 Software
Reserved for future use. — — — —
Fault 3
71 4 Software
1. Software defective. Task overrun. Cycle KSI. Shutdown. 1 = Stop.
Fault 4 2. Controller defective.