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DTC P0580, P0581 ASCD STEERING SWITCH
EC-1669
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
On Board Diagnosis Logic BBS002CK
MI will not light up for these diagnoses.
NOTE:
If DTC P0580 or P0581 is displayed with DTC P0606, first perform the trouble diagnosis for DTC P0606.
Refer to EC-1677, "
DTC P0605 ECM".
DTC Confirmation Procedure BBS002CL
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
WITH CONSULT-II
1. Turn ignition switch ON.
2. Select “DATA MONITOR” mode with CONSULT-II.
3. Wait at least 10 seconds.
4. Press MAIN switch for at least 10 seconds, then release it and wait at least 10 seconds.
5. Press RESUME/ACCELERATE switch for at least 10 seconds, then release it and wait at least 10 sec-
onds.
6. Press SET COAST switch for at least 10 seconds, then release it and wait at least 10 seconds.
7. Press CANCEL switch for at least 10 seconds, then release it and wait at least 10 seconds.
8. If DTC is detected, go to EC-1673, "
Diagnostic Procedure" .
WITHOUT CONSULT-II
1. Turn ignition switch ON and wait at least 10 seconds.
2. Press MAIN switch for at least 10 seconds, then release it and wait at least 10 seconds.
3. Press RESUME/ACCELERATE switch for at least 10 seconds, then release it and wait at least 10 sec-
onds.
4. Press SET/COAST switch for at least 10 seconds, then release it and wait at least 10 seconds.
5. Press CANCEL switch for at least 10 seconds, then release it and wait at least 10 seconds.
6. Turn ignition switch OFF, wait at least 10 seconds and then turn ON.
7. Perform Diagnostic Test Mode II (Self-diagnostic results) with ECM.
8. If DTC is detected, go to EC-1673, "
Diagnostic Procedure" .
DTC No.
Trouble Diagnosis
Name
DTC Detecting Condition Possible Cause
P0580
0580
ASCD steering
switch circuit low
input
● ECM detects that the ASCD steering switch is
stuck ON.
● Harness or connectors
(The switch circuit is open or shorted.)
● ASCD steering switch
● ECM
P0581
0581
ASCD steering
switch circuit high
input
● An excessively high voltage signal from the ASCD
steering switch is sent to ECM.
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