Nissan Rogue (T33) 2021-Present Service Manual: U2150 Can Comm Circuit
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| U2150 | 83 |
CAN comm err (AIRBAG) [CAN comm err (AIRBAG)] |
Diagnosis condition | Ignition switch ON |
| Signal (terminal) | CAN communication signal | |||
| 87 | Threshold | ECM is not receiving CAN communication signal other than OBD (emission related diagnosis). | ||
| Diagnosis delay time | 30 seconds or more | |||
POSSIBLE CAUSE
-
Harness or connectors (CAN communication line is open or shorted)
-
Air bag diagnosis sensor unit
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
CHECK DTC PRIORITY
If DTC U2150 is displayed with DTC P0607, first perform the confirmation procedure (trouble diagnosis) for DTC P0607.
Is DTC P0607 detected?
YES>>Proceed to DTC Description.
NO>>GO TO 2.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
-
Ignition switch OFF and wait at least 10 seconds.
-
Ignition switch ON.
-
Ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 11 V at idle.
>>
GO TO 3.
PERFORM DTC CONFIRMATION PROCEDURE
-
Ignition switch ON and wait at least 3 seconds.
-
Check 1st trip DTC.
Is DTC U2150 detected?
YES>>Refer to Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: INSPECTION END
Diagnosis Procedure
CHECK DTC PRIORITY
If DTC U2150 is displayed with DTC P0607, first perform the confirmation procedure (trouble diagnosis) for DTC P0607.
Is DTC P0607 detected?
YES>>Proceed to DTC Description.
NO>>Perform the trouble diagnosis for CAN communication system. Refer to Trouble Diagnosis Flow Chart.
Other materials:
Accelerator Pedal Position Sensor
Component Inspection
CHECK ACCELERATOR PEDAL POSITION SENSOR
Turn ignition switch OFF.
Reconnect all harness connectors disconnected.
Turn ignition switch ON.
Check the voltage between ECM harness connector terminals as per the following condition.
ECM Condition
Voltage
(A ...
System Description. Component Parts. Drive Mode System
Drive Mode System
Component Parts Location
No. Component Function
1.
Drive mode select switch
Refer to Drive Mode Select Switch.
2.
Chassis control module
Chassis control module controls the drive mode select system.
Refer to Component Parts Location (without ProPILOT Assi ...
P0096 Iat Sensor 2
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0096
00
IAT SENSOR 2 B1
[Intake air temperature sensor 2 circuit range/performance bank 1]
Diagnosis condition
—
Signal (terminal)
—
Threshol ...
