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:
Removal and Installation
REMOVALRemove the engine from the vehicle. Refer to Removal and Installation (FWD) or Removal and Installation (AWD).
Remove the upper oil pan. Refer to Removal and Installation (Upper Oil Pan).
Remove the timing chain. Refer to Removal and Installation...
Diagnosis Procedure
CHECK FUSE
Check that the following fuses are not blown:
Terminal No. Signal name Fuse No. Capacity
40
Ignition signal
29
10 A
Are the fuses blown?
YES>>
Replace the blown fuse after repairing the affected circuit...