Nissan Primera P12. Manual - 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)]

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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