Nissan Rogue (T33) 2021-Present Service Manual: P1564 Ascd Steering Switch
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| P1564 | 00 |
ASCD SW (ASCD SW) |
Diagnosis condition | — |
| Signal (terminal) | ASCD steering switch signal | |||
| Threshold | ECM detects that input signal from the ASCD steering switch is out of the specified range | |||
| Diagnosis delay time | — | |||
POSSIBLE CAUSE
-
Harness or connectors (ASCD steering switch circuit is open or shorted.)
-
ASCD steering switch
-
ECM
FAIL-SAFE
Engine Control System
Not applicable
Stop/Start System
Not applicable
DTC Confirmation Procedure
CHECK DTC PRIORITY
If DTC P1564 is displayed with other DTC, first perform the trouble diagnosis for other DTC.
Is applicable DTC detected?
YES>>Perform diagnosis of applicable. Refer to DTC Index.
NO>>GO TO 2.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
-
Ignition switch OFF and wait at least 10 seconds.
-
Ignition switch ON.
-
Ignition switch OFF and wait at least 10 seconds.
>>
GO TO 3.
PERFORM DTC CONFIRMATION PROCEDURE
-
Ignition switch ON.
-
Wait at least 10 seconds.
-
Press MAIN switch for at least 10 seconds, then release it and wait at least 10 seconds.
-
Press CANCEL switch for at least 10 seconds, then release it and wait at least 10 seconds.
-
Press RES+ switch for at least 10 seconds, then release it and wait at least 10 seconds.
-
Press SET— switch for at least 10 seconds, then release it and wait at least 10 seconds.
-
Check DTC.
Is DTC detected?
YES>>Proceed to DTC Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: INSPECTION END
DTC Diagnosis Procedure
CHECK DTC PRIORITY
If DTC P1564 is displayed with other DTC, first perform the trouble diagnosis for other DTC.
Is applicable DTC detected?
YES>>Perform diagnosis of applicable. Refer to DTC Index.
NO>>GO TO 2.
CHECK ASCD STEERING SWITCH CIRCUIT
With CONSULT
-
Turn ignition switch ON.
-
Select “CANCEL SW”, “RES+ SW” and “SET- SW” in “DATA MONITOR” mode of “ENGINE” using CONSULT.
-
Check each item indication as per the following conditions.
Monitor item Condition Indication MAIN SW MAIN switch Pressed ON Released OFF CANCEL SW CANCEL switch Pressed ON Released OFF RESUME/ACC SW RES+ switch Pressed ON Released OFF SET SW SET- switch Pressed ON Released OFF
Without CONSULT
-
Turn ignition switch ON.
-
Check the voltage between ECM harness connector terminals.
ECM Condition Voltage
(Approx.)Connector + - Terminal E21 142 143 MAIN switch: Pressed 0 V CANCEL switch: Pressed 1 V SET- switch: Pressed 2 V RES+ switch: Pressed 3 V All ASCD steering switches: Released 4 V
Is the inspection result normal?
YES>>Check intermittent incident. Refer to Intermittent Incident.
NO>>GO TO 3.
CHECK ASCD STEERING SWITCH GROUND CIRCUIT
-
Turn ignition switch OFF.
-
Disconnect ECM harness connector.
-
Disconnect spiral cable harness connector.
-
Check the continuity between spiral cable and ECM harness connector.
+ − Continuity Spiral cable ECM Connector Terminal Connector Terminal M30 1 E21 143 Existed -
Also check harness for short to ground and to power.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair or replace error-detected parts.
CHECK ASCD STEERING SWITCH INPUT SIGNAL CIRCUIT
-
Check the continuity between ECM harness connector and spiral cable.
+ − Continuity Spiral cable ECM Connector Terminal Connector Terminal M30 8 E21 142 Existed -
Also check harness for short to ground and to power.
Is the inspection result normal?
YES>>GO TO 5.
NO>>Repair or replace error-detected parts.
CHECK ASCD STEERING SWITCH
Refer to Component Inspection.
Is the inspection result normal?
YES>>Check intermittent incident. Refer to Intermittent Incident.
NO>>Replace ASCD steering switch. Refer to Exploded View.
Other materials:
Transfer: Ty92a. Symptom Diagnosis
Heavy Tight-Corner Braking Symptom Occurs
Description
Heavy tight-corner braking symptom occurs when the vehicle is driven
and the steering wheel is turned fully to either side after the engine
is started.NOTE:
Light tight-corner braking symptom may occur depending on driving conditions. This ...
Exhaust Gas Temperature Sensor
Component Inspection
CHECK EXHAUST GAS TEMPERATURE SENSOR
Turn ignition switch OFF.
Disconnect exhaust gas temperature sensor harness connector.
Check resistance between exhaust gas temperature sensor connector terminals.
Exhaust gas temperature sensor Resistance (kΩ)
Connecto ...
P2238 Ho2s2
DTC Description
To judge malfunctions, the diagnosis checks that the A/F signal
computed by ECM from the A/F sensor 1 signal fluctuates according to
fuel feedback control.DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P2238
00
...
