Nissan Murano: Security Control System :: Dtc/circuit Diagnosis / B2195 Anti-Scanning
DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC Detection Condition |
| B2195 |
ANTI-SCANNING
(Anti-scanning) |
Diagnosis condition |
When ignition switch ON. |
| Signal (terminal) |
— |
| Threshold |
ID verification between BCM and ECM that is out of the designated specification is detected |
| Diagnosis delay time |
— |
POSSIBLE CAUSE
ID verification request out of the designated specification
FAIL-SAFE
Inhibit engine cranking
DTC Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “BCM”.
-
Check DTC.
Is DTC detected?
YES>>
Refer to Diagnosis Procedure.
NO>>
Inspection End.
Diagnosis Procedure
CHECK SELF DIAGNOSTIC RESULT 1
CONSULT
-
Select “Self Diagnostic Result” mode of “BCM”.
-
Erase DTC.
-
Perform DTC CONFIRMATION PROCEDURE for DTC B2195. Refer to DTC Confirmation Procedure.
Is DTC detected?
YES>>
GO TO 2.
NO>>
Inspection End.
CHECK EQUIPMENT OF THE Nissan Murano Vehicle
Check that unspecified accessory part related to engine start is not installed.
Is unspecified accessory part related to engine start installed?
YES>>
GO TO 3.
NO>>
GO TO 4.
CHECK SELF DIAGNOSTIC RESULT 2
CONSULT
-
Obtain the customers approval to remove unspecified accessory part related to engine start, and then remove it.
-
Select “Self Diagnostic Result” mode of “BCM”.
-
Erase DTC.
-
Perform DTC CONFIRMATION PROCEDURE for DTC B2195. Refer to DTC Confirmation Procedure.
Is DTC detected?
YES>>
GO TO 4.
NO>>
Inspection End.
REPLACE BCM
-
Replace BCM. Refer to Removal and Installation.
-
Perform initialization of BCM and registration of all Intelligent Keys. Refer to Work Procedure.
>>
Inspection End.
DTC Description
IPDM E/R confirms the shift position with the following signals:
Transmission range switch
Shift position signal from BCM (CAN)
DTC DETECTION LOGICNOTE:
If DTC B210F is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000...
DTC Description
BCM performs ID verification between BCM and dongle unit.When verification result is OK, BCM permits cranking.DTC DETECTION LOGICNOTE:
If DTC B2196 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000...
Other information:
Paintless Dent Repair
Paintless dent repair is one type of panel repair technique. This technique is used to repair irregularities on painted outer panels without damaging the painted surface.
Confirmation of The Panel
It is not possible to correct all convex/concave portions in paintless dent repair...
DTC Description
DTC DETECTION LOGICThere is a gap between the target phase angle and the detected phase angle when the engine is operating in cold conditions. DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P052A
CAMSHAFT POSITION TIMING B1
(Cold start “A” camshaft position timing over-advanced bank 1)
Diagnosis condition
—
Signal (terminal)
—
Threshold
There is a gap between the target phase angle and the detected phase angle when the engine is operating in cold conditions
Diagnosis delay time
—
P052B
CAMSHAFT POSITION TIMING B1
(Cold start “A” camshaft position timing over-retarded bank 1)
Diagnosis condition
—
Signal (terminal)
—
Threshold
There is a gap between the target phase angle and the detected phase angle when the engine is operating in cold conditions
Diagnosis delay time
—
P052C
CAMSHAFT POSITION TIMING B2
(Cold start “A” camshaft position timing over-advanced bank 2)
Diagnosis condition
—
Signal (terminal)
—
Threshold
There is a gap between the target phase angle and the detected phase angle when the engine is operating in cold conditions
Diagnosis delay time
—
P052D
CAMSHAFT POSITION TIMING B2
(Cold start “A” camshaft position timing over-retarded bank 2)
Diagnosis condition
—
Signal (terminal)
—
Threshold
There is a gap between the target phase angle and the detected phase angle when the engine is operating in cold conditions
Diagnosis delay time
—
POSSIBLE CAUSEDTC P052A
Crankshaft position sensor
Camshaft position sensor
Intake valve timing control solenoid valve
Intake valve timing intermediate lock control solenoid valve
Accumulation of debris to the signal pick-up portion of the camshaft
Timing chain installation
Foreign matter caught in the intake valve timing control (or intermediate lock control) solenoid valve
DTC P052B
Crankshaft position sensor
Camshaft position sensor
Intake valve timing control solenoid valve
Intake valve timing intermediate lock control solenoid valve
Accumulation of debris to the signal pick-up portion of the camshaft
Timing chain installation
Foreign matter caught in the intake valve timing control (or intermediate lock control) solenoid valve
DTC P052C
Crankshaft position sensor
Camshaft position sensor
Intake valve timing control solenoid valve
Intake valve timing intermediate lock control solenoid valve
Accumulation of debris to the signal pick-up portion of the camshaft
Timing chain installation
Foreign matter caught in the intake valve timing control (or intermediate lock control) solenoid valve
DTC P052D
Crankshaft position sensor
Camshaft position sensor
Intake valve timing control solenoid valve
Intake valve timing intermediate lock control solenoid valve
Accumulation of debris to the signal pick-up portion of the camshaft
Timing chain installation
Foreign matter caught in the intake valve timing control (or intermediate lock control) solenoid valve
FAIL-SAFE Engine operating condition in fail-safe mode
Fail safe mode Nissan Murano Vehicle behavior
Intake valve timing intermediate lock control
—
DTC Confirmation Procedure
CHECK DTC PRIORITY
If DTC P052A, P052B, P052C and P052D is displayed with DTC P0075 or P0081, first perform the confirmation procedure for DTC UXXXX or P0607...