Nissan Murano: Driver Assistance System :: Adas Control Unit / Ecu Diagnosis Information. Adas Control Unit 2

Nissan Murano (Z52) 2015-2024 Service Manual / Cruise Control & Driver Assistance / Driver Assistance System :: Adas Control Unit / Ecu Diagnosis Information. Adas Control Unit 2

Values on the Diagnosis Tool

NOTE:

The following table includes information (items) inapplicable to this Nissan Murano vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.

Monitor item	Condition		Value/Status
MAIN SW	Ignition switch ON	When MAIN switch is pressed	On
MAIN SW	Ignition switch ON	When MAIN switch is not pressed	Off
SET/COAST SW	Ignition switch ON	When SET/COAST switch is pressed	On
SET/COAST SW	Ignition switch ON	When SET/COAST switch is not pressed	Off
CANCEL SW	Ignition switch ON	When CANCEL switch is pressed	On
CANCEL SW	Ignition switch ON	When CANCEL switch is not pressed	Off
RESUME/ACC SW	Ignition switch ON	When RESUME/ACCELERATE switch is pressed	On
RESUME/ACC SW	Ignition switch ON	When RESUME/ACCELERATE switch is not pressed	Off
DISTANCE SW	Ignition switch ON	When DISTANCE switch is pressed	On
DISTANCE SW	Ignition switch ON	When DISTANCE switch is not pressed	Off
CRUISE OPE	Drive the Nissan Murano vehicle and activate the vehicle-to-vehicle distance control mode	When ICC system is controlling	On
CRUISE OPE		When ICC system is not controlling	Off
BRAKE SW	Ignition switch ON	When brake pedal is depressed	Off
BRAKE SW	Ignition switch ON	When brake pedal is not depressed	On
STOP LAMP SW	Ignition switch ON	When brake pedal is depressed	On
STOP LAMP SW	Ignition switch ON	When brake pedal is not depressed	Off
IDLE SW	Engine running	Idling	On
IDLE SW	Engine running	Except idling (depress accelerator pedal)	Off
VHCL SPEED SE	While driving		Displays the Nissan Murano vehicle speed calculated by ADAS control unit
ENGINE RPM	Engine running		Equivalent to tachometer reading
THRTL SENSOR	NOTE: The item is displayed, but it is not used.		0.0
BA WARNING	Engine running	AEB OFF indicator lamp ON When AEB system is malfunctioning When AEB system is turned to OFF	On
BA WARNING	Engine running	AEB OFF indicator lamp OFF When AEB system is normal When AEB system is turned to ON	Off
STP LMP DRIVE	Drive the Nissan Murano vehicle and activate the vehicle-to-vehicle distance control mode	When ICC brake hold drive is activated	On
STP LMP DRIVE		When ICC brake hold drive is not activated	Off
D RANGE SW	Engine running	When the shift selector is in “D” position or manual mode	On
D RANGE SW	Engine running	When the shift selector is in any position other than “D” or manual mode	Off
NP RANGE SW	Engine running	When the shift selector is in “N”, “P” position	On
NP RANGE SW	Engine running	When the shift selector is in any position other than “N”, “P”	Off
PKB SW	Ignition switch ON	When the parking brake is applied	On
PKB SW	Ignition switch ON	When the parking brake is released	Off
PWR SUP MONI	Engine running		Power supply voltage value of ADAS control unit
VHCL SPD AT	While driving		Value of CVT Nissan Murano vehicle speed sensor signal
THRTL OPENING	Engine running	Depress accelerator pedal	Displays the throttle position
GEAR	While driving		Displays the gear position
MODE SIG	Start the engine and press MAIN switch	When ICC system is deactivated	Off
		When Nissan Murano vehicle-to-vehicle distance control mode is activated	ICC
		When conventional (fixed speed) cruise control mode is activated	ASCD
SET DISP IND	Drive the Nissan Murano vehicle and activate the conventional (fixed speed) cruise control mode Press SET/COAST switch	SET Nissan Murano vehicle speed indicator ON	On
SET DISP IND		SET Nissan Murano vehicle speed indicator OFF	Off
DISTANCE	Drive the Nissan Murano vehicle and activate the vehicle-to-vehicle distance control mode	When a Nissan Murano vehicle ahead is detected	Displays the distance from the preceding Nissan Murano vehicle
DISTANCE		When a vehicle ahead is not detected	0.0
RELATIVE SPD	Drive the Nissan Murano vehicle and activate the vehicle-to-vehicle distance control mode	When a Nissan Murano vehicle ahead is detected	Displays the relative speed.
RELATIVE SPD		When a Nissan Murano vehicle ahead is not detected	0.0
DYNA ASIST SW	Ignition switch ON	When dynamic driver assistance switch is pressed	On
DYNA ASIST SW	Ignition switch ON	When dynamic driver assistance switch is not pressed	Off
LDW SYSTEM ON	Ignition switch ON	When the LDW system is ON	On
LDW SYSTEM ON	Ignition switch ON	When the LDW system is OFF	Off
LDW ON LAMP	Ignition switch ON	When the LDW system is ON	On
LDW ON LAMP	Ignition switch ON	When the LDW system is OFF	Off
LANE DPRT W/L	Drive the Nissan Murano vehicle and activate the LDW system or I–LI system	Lane departure warning lamp ON	On
LANE DPRT W/L		Lane departure warning lamp OFF	Off
LDW BUZER OUTPUT	Drive the Nissan Murano vehicle and activate the LDW/I–LI system or Blind Spot Warning system	When the buzzer of the following system operates LDW/I–LI system Blind Spot Warning system	On
LDW BUZER OUTPUT		When the buzzer of the following system does not operate LDW/I–LI system Blind Spot Warning	Off
WARN REQ	Drive the Nissan Murano vehicle and activate the I–LI system	Lane departure warning is operating	On
WARN REQ		Lane departure warning is not operating	Off
Camera lost	Drive the Nissan Murano vehicle and activate the LDW system or I–LI system	Both side lane markers are detected	Detect
		Deviate side lane marker is lost	Deviate
		Both side lane markers are lost	Both
Lane unclear	While driving	Lane marker is unclear	On
Lane unclear	While driving	Lane marker is clear	Off
STATUS signal	Drive the Nissan Murano vehicle and activate the I–LI system	When the I–LI system is ON	Stnby
		When the I–LI system is operating	Warn
		When the I–LI system is canceled	Cancl
		When the I–LI system is OFF	Off
Shift position	Engine running While driving		Displays the shift position
Turn signal	Turn signal lamps OFF		Off
	Turn signal lamp LH blinking		LH
	Turn signal lamp RH blinking		RH
	Turn signal lamp LH and RH blinking		LH&RH
SIDE G	While driving	Nissan Murano Vehicle turning right	Negative value
SIDE G	While driving	Nissan Murano Vehicle turning left	Positive value
FUNC ITEM (FCW)	Engine running		On
FUNC ITEM (LDW)	Engine running		On
FUNC ITEM (BSW)	Engine running		On
LDP SELECT	Ignition switch ON	“Intelligent Lane Intervention” set with the integral switch is ON	On
LDP SELECT	Ignition switch ON	“Intelligent Lane Intervention” set with the integral switch is OFF	Off
FCW SELECT	Ignition switch ON	“Automatic Emergency Braking” set with the integral switch is ON	On
FCW SELECT	Ignition switch ON	“Automatic Emergency Braking” set with the integral switch is OFF	Off
LDW SELECT	Ignition switch ON	“Lane Departure Warning” set with the integral switch is ON	On
LDW SELECT	Ignition switch ON	“Lane Departure Warning” set with the integral switch is OFF	Off
BSW SELECT	Ignition switch ON	“Blind Spot Warning” set with the integral switch is ON	On
BSW SELECT	Ignition switch ON	“Blind Spot Warning” set with the integral switch is OFF	Off
BSW/BSI WARN LMP	Engine running	When the BSW system is malfunctioning	On
BSW/BSI WARN LMP	Engine running	When the BSW system is normal	Off
BSW SYSTEM ON	Ignition switch ON	When the BSW system is ON	On
BSW SYSTEM ON	Ignition switch ON	When the BSW system is OFF	Off
FCW SYSTEM ON	Engine running	When the AEB system is ON	On
FCW SYSTEM ON	Engine running	When the AEB system is OFF	Off
BATTERY CIRCUIT OFF	NOTE: The item is displayed, but it is not used.		Off
LDP WARNING INDICATOR	Engine running	When the I-LI system is malfunctioning	On
LDP WARNING INDICATOR	Engine running	When the I-LI system is normal	Off
LDW ON INDICATOR	Engine running	LDW system display ON	On
LDW ON INDICATOR	Engine running	LDW system display OFF	Off
LDW WARNING INDICATOR	Engine running	When the LDW system is malfunctioning	On
LDW WARNING INDICATOR	Engine running	When the LDW system is normal	Off
SYSTEM CANCEL MESSAGE	Engine running	When the Nissan Murano vehicle is normal	NOREQ
		When the wheel is slipping	SLIP
		When the VDC is OFF	VDC OFF
CAMERA HI TEMP MSG	Engine running	Lane camera unit high temperature warning display ON	On
CAMERA HI TEMP MSG	Engine running	Lane camera unit high temperature warning display OFF	Off
ITS SETTING ITEM(LDP)	Ignition switch ON		On
BSW ON INDICATOR	Engine running	BSW system display ON	On
BSW ON INDICATOR	Engine running	BSW system display OFF	Off
SIDE RADAR BLOCK COND	Engine running	Front bumper or side radar is dirty	On
SIDE RADAR BLOCK COND	Engine running	Front bumper and side radar is clean	Off
LDW WARNING ALERT TIMING	Ignition switch ON	LDW system OFF	Nothing
		Lane departure warning timing is early setting	Early
		Lane departure warning timing is late setting	Late
BSW IND BRIGHTNESS	Ignition switch ON	BSW system OFF	Nothing
		Blind Spot Warning indicator brightness bright	Bright
		Blind Spot Warning indicator brightness normal	Normal
		Blind Spot Warning indicator brightness dark	Dark
FEB SELECT	Power switch ON	AEB set with the combination meter is ON	On
FEB SELECT	Power switch ON	AEB set with the combination meter is OFF	Off
FEB SW	Set the Nissan Murano vehicle to READY	AEB system ON	On
FEB SW	Set the Nissan Murano vehicle to READY	AEB system OFF	Off
FEB SW OPE	NOTE: The item is displayed, but it is not used.		Off
FEB SW IND	NOTE: The item is displayed, but it is not used.		Off

Reference Value

TERMINAL LAYOUT

PHYSICAL VALUES

Terminal No. (Wire color)		Description		Condition		Value (Approx.)
+	−	Signal name	Input/Output	Condition		Value (Approx.)
1 (V)	Ground	Warning system buzzer drive signal	Output	Ignition switch ON	Warning system buzzer not operating	0 V
1 (V)		Warning system buzzer drive signal	Output	Ignition switch ON	Warning system buzzer operating
2 (B)		Ground	—	Ignition switch ON		0 V
3 (Y)		ITS communication low	—	—	—	—
4 (L)		ICC brake hold relay drive signal	Output	Ignition switch ON	—	Battery voltage
4 (L)		ICC brake hold relay drive signal	Output	Ignition switch ON	AT "STOP LAMP" test of "Active Test"	0 V
6 (Y)		ITS communication low	—	—	—	—
7 (BR)		Lane intervention switch indicator output	Output	—	—	—
9 (L)		CAN high	—	—	—	—
12 (L)		Steering vibration motor signal	Output	Ignition switch ON	Operating the steering vibration motor	Battery voltage
12 (L)		Steering vibration motor signal	Output	Ignition switch ON	Not operating the steering vibration motor	0 V
13 (LG)		Driver assistance buzzer drive signal ground	Input	Ignition switch ON		0 V
15 (L)		ITS communication high	—	—	—	—
16 (LG)		Ignition power supply	Input	Ignition switch ON		Battery voltage
18 (L)		ITS communication high	—	—	—	—
19 (Y)		CAN low	—	—	—	—
20 (L)		CAN high	—	—	—	—
21 (P)		CAN low	—	—	—	—
23 (LG)		Lane intervention switch	Input	Ignition switch ON	When lane intervention switch is not pressed	Battery voltage
23 (LG)		Lane intervention switch	Input	Ignition switch ON	When lane intervention switch is pressed	0 V
24 (SB)		Steering vibration motor signal ground	Input	Ignition switch ON	Operating the steering vibration motor	4 V
24 (SB)		Steering vibration motor signal ground	Input	Ignition switch ON	Not operating the steering vibration motor	0 V

Fail-safe (ADAS Control Unit)

Refer to Fail-safe (ADAS Control Unit).

DTC Inspection Priority Chart

If multiple DTCs are detected simultaneously, check them one by one depending on the following DTC inspection priority chart.

Priority	Detected items (DTC)
1	U1507–87: LOST COMM (SIDE RDR R) U1508–87: LOST COMM (SIDE RDR L)
2	U1321-55: CONFIG UNFINISHED U1000–01: CAN COMM CIRCUIT U1010–49: CONTROL UNIT (CAN)
3	C1B00–97: CAMERA UNIT MALF C1B53–97: SIDE RDR R MALF C1B54–97: SIDE RDR L MALF C1B84–97: DIST SEN MALFUNCTION
4	C1A01–A2: POWER SUPPLY CIR C1A02–A3: POWER SUPPLY CIR 2 C1A04–97: ABS/TCS/VDC CIRC C1A05–64: BRAKE SW/STOP L SW C1A07–97: CVT C1A0E–49: CONTROL UNIT C1A13–23: STOP LAMP RLY FIX C1A13–24: STOP LAMP RLY FIX C1A14–62: ECM CIRCUIT C1A14–64: ECM CIRCUIT C1A14–97: ECM CIRCUIT C1A17–49: ICC SENSOR C1A1B–14: CONTROL UNIT C1A1C–14: CONTROL UNIT C1A1D–14: CONTROL UNIT C1A1E–14: CONTROL UNIT C1A1F–14: CONTROL UNIT C1A24–97: NP RANGE C1A26–97: ECD MODE MALF C1A27–97: ECD PWR SUPLY CIR C1A33–97: CAN TRANSMISSION ERR C1A34–64: COMMAND ERROR C1A39–97: STRG SEN CIR C1A40–23: SYSTEM SW CIRCUIT C1A41–49: CONTROL UNIT C1A42–23: OPERATION SW CIRC C1A42–62: OPERATION SW CIRC C1A43–23: OPERATION SW CIRC C1B01–55: CAM AIMING INCMP C1B03–48: CAM ABNRML TMP DETCT C1B5D-97: FEB OPE COUNT LIMIT C1B56–97: SONAR CIRCUIT C1B5A-29: G SENSOR MALF C1B82-97: DIST SEN OFF-CENTER C1B85–4B: DIST SEN ABNORMAL TEMP C1B86–A2: DIST SEN PWR SUP CIR C1B88–13: MOTOR CIRCUIT C1B89–13: SPEAKER CIRCUIT	U0121–83: VDC CAN CIR 2 U0126–82: STRG SEN CAN CIR 1 U0155–82 MET CAN CIR1 U0235–82: ICC SENSOR CAN CIRC 1 U0401–82: ECM CAN CIR 1 U0402–82: TCM CAN CIR 1 U0415–82: VDC CAN CIR 1 U0428–83: STRG SEN CAN CIR 2 U0433–83: STRG SEN CAN CIR 2 U1500–83: CAM CAN CIR 2 U1501–83: CAM CAN CIR 1 U1502–08: ICC SEN CAM COMM CIR U1503–83: SIDE RDR L CAN CIR 2 U1504–82: SIDE RDR L CAN CIR 1 U1505–83: SIDE RDR R CAN CIR 2 U1506–82: SIDE RDR R CAN CIR 1 U1521–83: SONAR CAN COMMUNICATION 2 U1522–82: SONAR CAN COMMUNICATION 1
5	C1A03–29: VHCL SPEED SE CIRC C1A03–64: VHCL SPEED SE CIRC
6	C1A15–64: GEAR POSITION
7	C1A00–44: CONTROL UNIT C1A00–45: CONTROL UNIT C1A00–46: CONTROL UNIT C1A00–48: CONTROL UNIT C1A00–49: CONTROL UNIT

DTC Index

DTC		CONSULT display	Reference
C1A00	44	CONTROL UNIT	Refer to DTC Description.
	45		Refer to DTC Description.
	46		Refer to DTC Description.
	48		Refer to DTC Description.
	49		Refer to DTC Description.
C1A01	A2	POWER SUPPLY CIR	Refer to DTC Description.
C1A02	A3	POWER SUPPLY CIR 2	Refer to DTC Description.
C1A03	29	VHCL SPEED SE CIRC	Refer to DTC Description.
C1A03	64	VHCL SPEED SE CIRC	Refer to DTC Description
C1A04	97	ABS/TCS/VDC CIRC	Refer to DTC Description.
C1A05	64	BRAKE SW/STOP L SW	Refer to DTC Description.
C1A07	97	CVT CIRCUIT	Refer to DTC Description.
C1A0E	49	CONTROL UNIT	Refer to DTC Description.
C1A13	23	STOP LAMP RLY FIX	Refer to DTC Description.
C1A13	24	STOP LAMP RLY FIX	Refer to DTC Description.
C1A14	62	ECM CIRCUIT	Refer to DTC Description.
	64		Refer to DTC Description.
	97		Refer to DTC Description.
C1A15	64	GEAR POSITION	Refer to DTC Description.
C1A17	49	ICC SENSOR	Refer to DTC Description.
C1A1B	14	CONTROL UNIT	Refer to DTC Description.
C1A1C	14		Refer to DTC Description.
C1A1D	14		Refer to DTC Description.
C1A1E	14		Refer to DTC Description.
C1A1F	14		Refer to DTC Description.
C1A24	97	NP RANGE	Refer to DTC Description.
C1A26	97	ECD MODE MALF	Refer to DTC Description.
C1A27	97	ECD PWR SUPLY CIR	Refer to DTC Description.
C1A33	97	CAN TRANSMISSION ERR	Refer to DTC Description.
C1A34	64	COMMAND ERROR	Refer to DTC Description.
C1A39	97	STRG SEN CIR	Refer to DTC Description.
C1A40	23	SYSTEM SWITCH CIRCUIT	Refer to DTC Description.
C1A41	49	CONTROL UNIT	Refer to DTC Description.
C1A42	23	OPERATION SW CIRC	Refer to DTC Description.
C1A42	62	OPERATION SW CIRC	Refer to DTC Description.
C1A43	23	OPERATION SW CIRC	Refer to DTC Description.
C1A4A	82	TCM CAN CIRCUIT1	Refer to DTC Description.
C1B00	97	CAMERA UNIT MALF	Refer to DTC Description.
C1B01	55	CAM AIMING INCMP	Refer to DTC Description.
C1B03	4B	CAN ABNRML TMP DETCT	Refer to DTC Description.
C1B53	97	SIDE RDR R MALF	Refer to DTC Description.
C1B54	97	SIDE RDR L MALF	Refer to DTC Description.
C1B56	97	SONAR CIRCUIT	Refer to DTC Description.
C1B5A	29	G SENSOR MALF	Refer to DTC Description.
C1B5D	97	FEB OPE COUNT LIMIT	Refer to DTC Decription.
C1B82	97	DIST SEN OFF-CENTER	Refer to DTC Description.
C1B84	97	DIST SEN MALFUNCTION	Refer to DTC Description.
C1B85	4B	DIST SEN ABNORMAL TEMP	Refer to DTC Description.
C1B86	A2	DIST SEN PWR SUP CIR	Refer to DTC Description.
C1B88	13	MOTOR CIRCUIT	Refer to DTC Description.
C1B89	23	SPEAKER CIRCUIT	Refer to DTC Description.
U0121	83	VDC CAN CIR2	Refer to DTC Description.
U0126	82	STRG SEN CAN CIR1	Refer to DTC Description.
U0155	82	METER CAN CIR1	Refer to DTC Description.
U0235	82	ICC SENSOR CAN CIRC1	Refer to DTC Description.
U0401	82	ECM CAN CIR1	Refer to DTC Description.
U0402	82	TCM CAN CIR1	Refer to DTC Description.
U0415	82	VDC CAN CIR1	Refer to DTC Description.
U0428	83	STRG SEN CAN CIR2	Refer to DTC Description.
U0433	83	DIST SEN CAN CIR 2	Refer to DTC Description.
U1000	01	CAN COMM CIRCUIT	Refer to DTC Description.
U1010	49	CONTROL UNIT (CAN)	Refer to DTC Description.
U1321	55	CONFIGURATION	Refer to DTC Description.
U1500	83	CAM CAN CIR 2	Refer to DTC Description.
U1501	82	CAM CAN CIR 1	Refer to DTC Description.
U1502	08	ICC SEN CAN COMM CIR	Refer to DTC Description.
U1503	83	SIDE RDR L CAN CIR 2	Refer to DTC Description.
U1504	82	SIDE RDR L CAN CIR 1	Refer to DTC Description.
U1505	83	SIDE RDR R CAN CIR 2	Refer to DTC Description.
U1506	82	SIDE RDR R CAN CIR 1	Refer to DTC Description.
U1507	87	LOST COMM (SIDE RDR R)	Refer to DTC Description.
U1508	87	LOST COMM (SIDE RDR L)	Refer to DTC Description.
U1521	83	SONAR CAN COMMUNICATION 2	Refer to DTC Description.
U1522	82	SONAR CAN COMMUNICATION 1	Refer to DTC Description.

NOTE:

With the detection of “U1000–01” some systems do not perform the fail-safe operation.

A system controlling based on a signal received from the control unit performs fail-safe operation when the communication with the ADAS control unit becomes inoperable.

Diagnosis System (adas Control Unit 2)

CONSULT Function (ICC/ADAS) APPLICATION ITEMSCONSULT performs the following functions via CAN communication using ADAS control unit. Diagnosis mode Description Configuration The Nissan Murano vehicle specification that is written in ADAS control unit can be displayed or stored The Nissan Murano vehicle specification can be written when ADAS control unit is replaced Work support Displays causes of automatic system cancellation occurred during system control Self Diagnostic Result Displays the name of a malfunctioning system stored in the ADAS control unit Data Monitor Displays ADAS control unit input/output data in real time Active Test Enables an operational check of a load by transmitting a driving signal from the ADAS control unit to the load ECU Identification Displays ADAS control unit part number CAN Diag Support Monitor Displays a reception/transmission state of CAN communication and ITS communication CONFIGURATIONConfiguration includes functions as follows...

Basic Inspection

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