Nissan Rogue (T33) 2021-Present Service Manual: U2175 Can Comm Circuit
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| U2175 | 57 |
CAN comm err (AVM) [CAN comm err (AVM)] |
Diagnosis condition | — |
| Signal (terminal) | — | |||
| Threshold | MAC communication error | |||
| Diagnosis delay time | — | |||
| 87 | Diagnosis condition | Ignition switch ON | ||
| Signal (terminal) | CAN communication signal | |||
| Threshold | ECM is not receiving CAN communication signal other than OBD (emission related diagnosis). | |||
| Diagnosis delay time | 2 seconds or more | |||
POSSIBLE CAUSE
U2175–57
-
MAC communication error
-
ECM used in other vehicles is installed in the Nissan Ariya vehicle
-
ECM
U2175–87
-
Harness or connectors (CAN communication line is open or shorted)
-
Around view monitor control unit
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
U2175–57
CHECK DTC PRIORITY
If DTC U2175 is displayed with DTC U1327, first perform the trouble diagnosis for DTC U1327.
Is DTC U1327 detected?
YES>>Proceed to DTC Description
NO>>GO TO 2.
CHECK MAC DIAGNOSIS
With CONSULT
-
Ignition switch ON.
-
Perform “MAC Diagnosis” mode of “ENGINE” using CONSULT.
Is DTC U2175 detected?
YES>>Proceed to DTC Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: INSPECTION END
U2175–87
CHECK DTC PRIORITY
If DTC U2175 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.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is 11 V or more at idle.
>>
GO TO 3.
PERFORM DTC CONFIRMATION PROCEDURE
-
Turn ignition switch ON and wait at least 3 seconds.
-
Check 1st trip DTC.
Is DTC U2175 detected?
YES>>Proceed to DTC Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: INSPECTION END
DTC Diagnosis Procedure
U2175–57
CHECK DTC PRIORITY
If DTC U2141 is displayed with DTC U1327, first perform the trouble diagnosis for DTC U1327.
Is DTC U1327 detected?
YES>>Proceed to DTC Description.
NO>>GO TO 2.
CHECK MAC DIAGNOSIS
With CONSULT
-
Ignition switch ON.
-
Perform “MAC Diagnosis” mode of “ENGINE” using CONSULT.
Is DTC U2175 detected with DTC U2141,U214F, U2152(with ProPILOT) and U2176 at the same time?
YES>>all DTC codes are detected at the same time: Replace ECM. Refer to ECM : Removal & Installation.
NO>>all DTC codes are not detected at the same time: GO TO 3.
CHECK CAN COMMUNICATION SYSTEM
Perform trouble diagnosis of CAN communication system. Refer to Trouble Diagnosis Flow Chart.
>>
INSPECTION END
U2175–87
CHECK DTC PRIORITY
If DTC U2175 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:
Door Lock Function
System Description
SYSTEM DIAGRAMDoor lock function controls operation function of the following items.
Door lock and unlock function (door request switch)
Selective unlock function (door request switch)
Reminder function (door request switch)
Auto door lock function (door request ...
Dtc/circuit Diagnosis. C18d6-09 Brake Power Supply Back up Unit
DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen terms DTC detection condition
C18D6
09
Backup power supply unit
1
Diagnosis condition
When Ignition switch is ON.
Signal (terminal)
Brake power supply backup unit signal
Threshold
When a malfunction is de ...
P02cd Fuel Injector
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P02CD
00
CYL1 INJECTOR OFFSET LEARNING
(Cylinder 1 Fuel Injector "A" Offset Learning At Max Limit)
Diagnosis condition
Engine running
During injector ...
