Nissan Murano: Power Supply and Ground Circuit / Air Mix Door Motor Lh
Diagnosis Procedure
CHECK AIR MIX DOOR MOTOR LH POWER SUPPLY
-
Ignition switch ON.
-
Check voltage between air mix door motor LH harness connector and ground.
| + | − |
Voltage
(Approx.) |
| Air mix door motor LH |
| Connector | Terminal |
| M155 |
1 |
Ground |
Battery voltage |
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
GO TO 4.
CHECK AIR MIX DOOR MOTOR LH GROUND CIRCUIT
-
Ignition switch OFF.
-
Disconnect air mix door motor LH connector.
-
Check continuity between air mix door motor LH harness connector and ground.
| Air mix door motor LH | — | Continuity |
| Connector | Terminal |
| M155 |
2 |
Ground |
Yes |
Is the inspection result normal?
YES>>
GO TO 3.
NO>>
Repair harness or connector.
CHECK INSTALLATION OF AIR MIX DOOR MOTOR LH
Check air mix door motor LH is properly installed. Refer to Exploded View.
Is the inspection result normal?
YES>>
Replace air mix door motor LH. Refer to Removal and Installation - (LH).
NO>>
Repair or replace malfunctioning part.
CHECK AIR MIX DOOR MOTOR LH POWER SUPPLY CIRCUIT
-
Ignition switch OFF.
-
Disconnect air mix door motor LH connector and A/C auto amp. connector.
-
Check continuity between air mix door motor LH harness connector and A/C auto amp. harness connector.
| Air mix door motor LH | A/C auto amp. | Continuity |
| Connector | Terminal | Connector | Terminal |
| M155 |
1 |
M50 |
17 |
Yes |
Is the inspection result normal?
YES>>
Replace A/C auto amp. Refer to Removal and Installation.
NO>>
Repair harness or connector.
Diagnosis Procedure
CHECK FUSE
Check fuses [No. 14 and 29, located in the fuse block (J/B)].
NOTE:
Refer to Terminal Arrangement.
Is the inspection result normal?
YES>>
GO TO 2...
Diagnosis Procedure
CHECK AIR MIX DOOR MOTOR RH POWER SUPPLY
Ignition switch ON.
Check voltage between air mix door motor RH harness connector and ground...
Other information:
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...
Drain and Refill
CAUTION:
Do not spill or splash brake fluid on painted surfaces. Brake fluid may damage paint. If brake fluid is splashed on painted areas, wash it away with water immediately.
Prior to repair, turn the ignition switch OFF, disconnect the harness connector from the ABS actuator and electric unit (control unit) or negative battery terminal...
Categories

The autolight system allows the headlights
to turn on and off automatically. The autolight
system can:
Turn on the headlights, front parking,
tail, license plate and instrument panel
lights automatically when it is dark.
Turn off all the lights (except daylight
running lights) when it is light.
Keep all the lights on for a period of time
after you place the ignition switch in the
OFF position and all doors are closed.
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