Nissan Rogue (T33) 2021-Present Service Manual: P11a3 Vcr Motor Rotation Angle Sensor
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| P11A3 | 00 |
VCR motor rotation angle sensor (Variable compression ratio motor rotation angle sensor) |
Diagnosis condition | Ignition switch ON |
| Signal (terminal) | VCR motor rotation angle sensor signal | |||
| Threshold | The signal voltage of VCR motor rotation angle sensor signal is excessively low voltage. | |||
| Diagnosis delay time | — | |||
POSSIBLE CAUSE
-
Harness or connectors (VCR motor rotation angle sensor harness connector)
-
VCR actuator (built-in VCR motor rotation angle sensor)
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
CHECK DTC PRIORITY
If DTC P11A3 is displayed with the DTC P11A0, perform the confirmation procedure (trouble diagnosis) for the DTC P11A0.
Is DTC P11A0 detected?
YES>>Perform diagnosis of applicable. Refer to DTC Description.
NO>>GO TO 2.
PRECONDITIONING
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is 12 V or more with ignition switch ON.
YES>>
GO TO 3.
PERFORM DTC CONFIRMATION PROCEDURE
-
Turn ignition switch ON and wait at least 10 seconds.
-
Check 1st trip DTC.
Is DTC P11A3 detected?
YES>>Refer 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 P11A3 is displayed with the DTC P11A0, perform the confirmation procedure (trouble diagnosis) for the DTC P11A0.
Is DTC P11A0 detected?
YES>>Perform diagnosis of applicable. DTC Description
NO>>GO TO 2.
CHECK VCR MOTOR ROTATION ANGLE SENSOR CIRCUIT
-
Turn ignition switch OFF.
-
Disconnect VCR control module and VCR motor rotation angle sensor harness connector.
-
Check the continuity between VCR control module harness connector and VCR motor rotation angle sensor harness connector.
VCR control module VCR motor rotation angle sensor Continuity Connector Terminal Connector Terminal F108 6 F99 5 Existed 7 2 8 3 19 6 20 1 21 4 -
Check harness for short to power and short to ground.
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace error-detected parts.
CHECK VCR MOTOR ROTATION ANGLE SENSOR
Refer to Component Inspection.
Is the inspection result normal?
YES>>Check intermittent incident. Refer to Intermittent Incident.
NO>>Repair or replace malfunctioning parts.
Other materials:
B12a3-72 Fuel Pump Off Circuit
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
B12A3-72
Fuel pump Off circuit
(Fuel pump OFF circuit)
[ACTUATOR STUCK OPEN]
Diagnosis condition
When ignition switch is ON
Signal (terminal)
CPU monitor ...
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Diagnosis System (hvac)
CONSULT Function
CONSULT performs the following functions via CAN communication with A/C amp. Diagnosis mode Function
Self diagnosis result
Display non-network DTC which A/C amp. memorizes
ECU identification
The A/C amp. part number is displayed
Active Test
The signals used t ...