Nissan Murano: Dtc/circuit Diagnosis / U1010 Control Unit(can)
DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC Detection Condition |
| U1010 |
CONTROL UNIT(CAN)
(Control unit CAN) |
Diagnosis condition |
When ignition switch ON. |
| Signal (terminal) |
— |
| Threshold |
— |
| Diagnosis delay time |
2 seconds or more |
POSSIBLE CAUSE
FAIL-SAFE
—
DTC Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Ignition switch ON and wait for 2 seconds or more.
-
Select “Self Diagnostic Result” mode of “IPDM E/R”.
-
Check DTC.
Is DTC displayed?
YES>>
Refer to DTC Diagnosis Procedure.
NO>>
To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>
Confirmation after repair: Inspection End.
DTC Diagnosis Procedure
REPLACE IPDM E/R
Replace IPDM E/R. Refer to Removal and Installation.
>>
Inspection End.
DTC Description
CAN (Controller Area Network) is a serial communication line for real time applications. It is an on-Nissan Murano vehicle multiplex communication line with high data communication speed and excellent error detection ability...
DTC Description
IPDM E/R operates the ignition relay-1 when it receives an ignition switch ON signal from BCM via CAN communication.
Turn the ignition relay-1 OFF by pressing the push-button ignition switch once when the Nissan Murano vehicle speed is 2...
Other information:
Diagnosis Procedure
CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH POWER SUPPLY AND GROUND CIRCUIT
Check power window and door lock/unlock switch RH power supply and ground circuit.
Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>
GO TO 2...
DTC Description
DTC DETECTION LOGIC
A high voltage from the sensor is sent to ECM under light load driving condition.
A low voltage from the sensor is sent to ECM under heavy load driving condition.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0101
MAF SEN/CIRCUIT-B1
(Mass or volume air flow “A” circuit range/performance)
1
Diagnosis condition
—
Signal (terminal)
Voltage signal transmitted from MAF sensor to ECM
Threshold
A high voltage from the sensor is sent to ECM under light load driving condition
Diagnosis delay time
—
2
Diagnosis condition
—
Signal (terminal)
Voltage signal transmitted from MAF sensor to ECM
Threshold
A low voltage from the sensor is sent to ECM under heavy load driving condition
Diagnosis delay time
—
POSSIBLE CAUSE
Harness and connectors (The sensor circuit is open or shorted...