Nissan Murano: Automatic Drive Positioner :: Dtc/circuit Diagnosis / Telescopic Sensor
Component Function Check
DATA MONITOR
CONSULT
-
Select “TELESCO PULSE” in “Data Monitor” mode of “AUTO DRIVE POS.”.
-
Check that the function operates normally according to the following conditions:
| Monitor item | Condition | Value |
| TELESCO PULSE |
Steering column |
Operate (forward) |
Change (decrease) |
| Operate (backward) |
Change (increase) |
| Release |
No change |
Is the inspection result normal?
YES>>
Inspection End.
NO>>
Perform diagnosis procedure. Refer to Diagnosis Procedure.
Diagnosis Procedure
CHECK TELESCOPIC SENSOR SIGNAL
-
Ignition switch ON.
-
Check voltage signal between driver seat control unit connector and ground with oscilloscope.
| (+) | (–) | Condition |
Voltage signal
(Approx.) |
| Driver seat control unit |
| Connector | Terminal |
| B209 |
12 |
Ground |
Steering column |
Operate |

|
| Other than above |
0V or 5V |
Is the inspection result normal?
YES>>
Replace driver seat control unit. Refer to Removal and Installation.
NO>>
GO TO 2.
CHECK TELESCOPIC SENSOR CIRCUIT
-
Ignition switch OFF.
-
Disconnect driver seat control unit and telescopic motor.
-
Check continuity between driver seat control unit harness connector and telescopic motor harness connector.
| Driver seat control unit | Telescopic motor | Continuity |
| Connector | Terminal | Connector | Terminal |
| B209 |
12 |
M94 |
4 |
Yes |
-
Check continuity between driver seat control unit harness connector and ground.
| Driver seat control unit | Ground | Continuity |
| Connector | Terminal |
| B209 |
12 |
No |
Is the inspection result normal?
YES>>
GO TO 3.
NO>>
Repair or replace harness.
CHECK TELESCOPIC SENSOR POWER SUPPLY
-
Connect driver seat control unit.
-
Ignition switch ON.
-
Check voltage between telescopic motor harness connector and ground.
| (+) | (–) |
Voltage
(Approx.) |
| Telescopic motor |
| Connector | Terminal |
| M94 |
5 |
Ground |
Battery voltage |
Is the inspection result normal?
YES>>
GO TO 5.
NO>>
GO TO 4.
CHECK TELESCOPIC SENSOR POWER SUPPLY CIRCUIT
-
Ignition switch OFF.
-
Disconnect automatic drive positioner control unit.
-
Check continuity between automatic drive positioner control unit harness connector and telescopic motor harness connector.
| Automatic drive positioner control unit | Telescopic motor | Continuity |
| Connector | Terminal | Connector | Terminal |
| M34 |
27 |
M94 |
5 |
Yes |
-
Check continuity between automatic drive positioner control unit harness connector and ground.
| Automatic drive positioner control unit | Ground | Continuity |
| Connector | Terminal |
| M34 |
27 |
No |
Is the inspection result normal?
YES>>
Replace automatic drive positioner control unit. Refer to Removal and Installation.
NO>>
Repair or replace harness.
CHECK TELESCOPIC SENSOR GROUND CIRCUIT
-
Ignition switch OFF.
-
Disconnect automatic drive positioner control unit.
-
Check continuity between automatic drive positioner control unit harness connector and telescopic motor harness connector.
| Automatic drive positioner control unit | Telescopic motor | Continuity |
| Connector | Terminal | Connector | Terminal |
| M33 |
20 |
M94 |
3 |
Yes |
Is the inspection result normal?
YES>>
Replace telescopic motor. Refer to Exploded View.
NO>>
Repair or replace harness.
Component Function Check
DATA MONITOR
CONSULT
Select “SLIDE PULSE” in “Data Monitor” mode of “AUTO DRIVE POS.”.
Check that the function operates normally according to the following conditions:
Monitor item Condition Value
SLIDE PULSE
Seat sliding
Operate (forward)
Change (decrease)
Operate (backward)
Change (increase)
Release
No change
Is the inspection result normal?
YES>>
Inspection End...
Component Function Check
DATA MONITOR
CONSULT
Select “MIR/SEN LH U-D”, “MIR/SEN LH R-L” in “Data Monitor” mode of “AUTO DRIVE POS.”...
Other information:
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen item
(Trouble diagnosis content) DTC detected condition
U1000
CAN COMM CIRCUIT
(CAN communication circuit)
Diagnosis condition
When ignition switch ON.
When power supply voltage is normal...
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...