Nissan Primera P12. Instruction — part 263
DTC P0580, P0581 ASCD STEERING SWITCH
EC-237
[YD (WITH EURO-OBD)]
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EC
Wiring Diagram
EBS011VK
MBWA0608E
EC-238
[YD (WITH EURO-OBD)]
DTC P0580, P0581 ASCD STEERING SWITCH
Diagnostic Procedure
EBS011VL
1.
CHECK ASCD STEERING SWITCH CIRCUIT
With CONSULT-II
1.
Turn ignition switch ON.
2.
Select “MAIN SW”, “RESUME/ACC SW”, “SET SW” and “CANCEL SW” in “DATA MONITOR” mode with
CONSULT-II.
3.
Check each item indication under the following conditions.
Without CONSULT-II
1.
Turn ignition switch ON.
2.
Check voltage between ECM terminal 102 and ground under the
following conditions.
OK or NG
OK
>> GO TO 7.
NG
>> GO TO 2.
Switch
Monitor item
Condition
Indication
ON/OFF
MAIN SW
Pressed
ON
Released
OFF
SET/COAST
SET SW
Pressed
ON
Released
OFF
RESUME/ACCEL
RESUME/ACC SW
Pressed
ON
Released
OFF
CANCEL
CANCEL SW
Pressed
ON
Released
OFF
SEC006D
Switch
Condition
Voltage (V)
ON/OFF
Pressed
Approx. 0.3
Released
Approx. 4.3
SET/COAST
Pressed
Approx. 2.3
Released
Approx. 4.3
RESUME/ACCEL
Pressed
Approx. 3.3
Released
Approx. 4.3
CANCEL
Pressed
Approx. 1.3
Released
Approx. 4.3
MBIB0043E
DTC P0580, P0581 ASCD STEERING SWITCH
EC-239
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
2.
CHECK ASCD STEERING SWITCH GROUND CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Disconnect ASCD steering harness connector.
3.
Disconnect ECM harness connector.
4.
Check harness continuity between switch terminal 2 and ECM
terminal 103. Refer to Wiring Diagram.
5.
Also check harness for short to ground and short to power.
OK or NG
OK
>> GO TO 4.
NG
>> GO TO 3.
3.
DETECT MALFUNCTIONING PART
Check the following.
●
Harness connectors M77, F109
●
Spiral cable
●
Harness for open and short between ECM and ASCD steering switch
>> Repair open circuit or short to ground short to power in harness or connectors.
4.
CHECK ASCD STEERING SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1.
Check harness continuity between ECM terminal 102 and ASCD steering switch terminal 1.
Refer to Wiring Diagram.
2.
Also check harness for short to ground and short to power.
OK or NG
OK
>> GO TO 6.
NG
>> GO TO 5.
5.
DETECT MALFUNCTIONING PART
Check the following.
●
Harness connectors M77, F109
●
Spiral cable
●
Harness for open and short between ECM and ASCD steering switch
>> Repair open circuit or short to ground or short to power in harness or connectors.
6.
CHECK ASCD STEERING SWITCH
Refer to
EC-240, "Component Inspection"
OK or NG
OK
>> GO TO 7.
NG
>> Replace ASCD steering switch.
Continuity should exist.
MBIB0234E
Continuity should exist.
EC-240
[YD (WITH EURO-OBD)]
DTC P0580, P0581 ASCD STEERING SWITCH
7.
CHECK INTERMITTENT INCIDENT
Refer to
EC-75, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT"
.
>> INSPECTION END
Component Inspection
EBS011VM
ASCD STEERING SWITCH
1.
Disconnect ASCD steering switch.
2.
Check continuity between ASCD steering switch terminals 1 and
2 with pushing each switch.
Switch
Condition
Resistance (
Ω
)
ON/OFF
Pressed
Approx. 0
Released
Approx. 4,000
SET/COAST
Pressed
Approx. 660
Released
Approx. 4,000
RESUME/ACCEL
Pressed
Approx. 1,480
Released
Approx. 4,000
CANCEL
Pressed
Approx. 250
Released
Approx. 4,000
MBIB0236E
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