Nissan Murano: Icc/adas (adas Control Unit) / C1b56-97 Sonar Circuit
DTC DETECTION LOGIC
|
DTC No. (On board display) |
CONSULT screen items (Trouble diagnosis content) | DTC detection condition | |
|---|---|---|---|
| C1B56-97 |
SONAR CIRCUIT (Sonar circuit) |
Diagnosis condition | When engine is running |
| Signal (terminal) | — | ||
| Threshold | ADAS control unit detects that rear sonar control unit circuit has a malfunction. | ||
| Diagnosis delay time | 2 seconds or more | ||
POSSIBLE CAUSE
-
Sonar control unit
-
ADAS control unit
FAIL-SAFE
The following systems are canceled:
Rear Automatic Braking (RAB)
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Start the engine.
-
Perform “All DTC Reading”.
-
Check if the “C1B56-97” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is “C1B56-97” detected as the current malfunction?
YES>>Refer to DTC Description.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: Inspection End
CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000-01” is detected other than “C1B56-97” in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1000-01” detected?
YES>>Perform the CAN communication system inspection. Repair or replace the malfunctioning parts. Refer to DTC Description.
NO>>GO TO 2.
CHECK SELF-DIAGNOSIS RESULTS
CONSULT
Check if any DTC is detected in “Self Diagnostic Result” of “SONAR”.
Is any DTC detected?
YES>>Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC Index.
NO>>Replace the ADAS control unit. Refer to Removal and Installation.
C1b53-97 Side Rdr R Malf
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
C1B53-97
SIDE RDR R MALF
(Side radar right malfunction)
Diagnosis condition
When engine is running
Signal (terminal)
—
Threshold
ADAS control unit detects that side radar RH has a malfunction...
C1b5d-97 Feb Ope Count Limit
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
C1B5D-97
FEB OPE COUNT LIMIT
(Forward Emergency Braking operation count limit)
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Automatic Emergency Braking system operated 3 times within ignition switch ON...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Normal Operating Condition
Description Symptom Result Brake pedal slightly vibrates and operation sound (motor sound and sound from suspension) occurs when VDC function, TCS function, ABS function, EBD function, brake assist function, hill start assist function operates. This is not a malfunction, because it is caused by VDC function, TCS function, ABS function, EBD function, brake assist function, hill start assist function that are normally operated...
Nissan Murano (Z52) 2015-2024 Service Manual: U1000 Can Comm Circuit
DTC Description CAN (Controller Area Network) is a serial communication system for real time application. It is an on-Nissan Murano vehicle multiplex communication system with high data communication speed and excellent error detection ability. Many electronic control units are equipped in Nissan Murano vehicles, and each control unit shares information and links with other control units during operation (not independent)...
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Luggage hooks
When securing items using luggage hooks located on the back of the seat or side finisher do not apply a load over more than 6.5 lbs. (29 N) to a single hook.
The luggage hooks that are located on the floor should have loads less than 110 lbs. (490 N) to a single hook.
