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Nissan Murano Z51. Manual - part 370

BCM (BODY CONTROL MODULE)

DEF-71

< ECU DIAGNOSIS INFORMATION >

DEF

Turn rear wiper switch OFF.

Operate the rear wiper switch or rear washer switch.

DTC Inspection Priority Chart

INFOID:0000000005683247

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.

Priority

DTC

B2562: LOW VOLTAGE

• U1000: CAN COMM
• U1010: CONTROL UNIT(CAN)

• B2190: NATS ANTENNA AMP
• B2191: DIFFERENCE OF KEY
• B2192: ID DISCORD BCM-ECM
• B2193: CHAIN OF BCM-ECM
• B2195: ANTI SCANNING

• B2013: ID DISCORD BCM-S/L
• B2014: CHAIN OF S/L-BCM
• B2553: IGNITION RELAY
• B2555: STOP LAMP
• B2556: PUSH-BTN IGN SW
• B2557: VEHICLE SPEED
• B2560: STARTER CONT RELAY
• B2601: SHIFT POSITION
• B2602: SHIFT POSITION
• B2603: SHIFT POSI STATUS
• B2604: PNP SW
• B2605: PNP SW
• B2606: S/L RELAY
• B2607: S/L RELAY
• B2608: STARTER RELAY
• B2609: S/L STATUS
• B260A: IGNITION RELAY
• B260B: STEERING LOCK UNIT
• B260C: STEERING LOCK UNIT
• B260D: STEERING LOCK UNIT
• B260F: ENG STATE SIG LOST
• B2612: S/L STATUS
• B2614: ACC RELAY CIRC
• B2615: BLOWER RELAY CIRC
• B2616: IGN RELAY CIRC
• B2617: STARTER RELAY CIRC
• B2618: BCM
• B2619: BCM
• B261A: PUSH-BTN IGN SW
• B261E: VEHICLE TYPE
• B26E9: S/L STATUS
• B26EA: KEY REGISTRATION
• C1729: VHCL SPEED SIG ERR
• U0415: VEHICLE SPEED SIG

DEF-72

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

DTC Index

INFOID:0000000005683248

NOTE:
The details of time display are as follows.
• CRNT: A malfunction is detected now.
• PAST: A malfunction was detected in the past.
IGN counter is displayed on Freeze Frame Data. For details of Freeze Frame Data, refer to

BCS-17, "COM-

MON ITEM : CONSULT-III Function (BCM - COMMON ITEM)"

• C1704: LOW PRESSURE FL
• C1705: LOW PRESSURE FR
• C1706: LOW PRESSURE RR
• C1707: LOW PRESSURE RL
• C1708: [NO DATA] FL
• C1709: [NO DATA] FR
• C1710: [NO DATA] RR
• C1711: [NO DATA] RL
• C1716: [PRESSDATA ERR] FL
• C1717: [PRESSDATA ERR] FR
• C1718: [PRESSDATA ERR] RR
• C1719: [PRESSDATA ERR] RL
• C1734: CONTROL UNIT

• B2622: INSIDE ANTENNA
• B2623: INSIDE ANTENNA

Priority

DTC

CONSULT display

Fail-safe

Freeze Frame

Data

•Vehicle Speed

•Odo/Trip Meter

•Vehicle Condi-

tion

Intelligent Key

warning lamp ON

Tire pressure

monitor warning

lamp ON

Reference

page

No DTC is detected.
further testing
may be required.

—

U1000: CAN COMM

—

BCS-38

U1010: CONTROL UNIT(CAN)

—

BCS-39

U0415: VEHICLE SPEED SIG

—

BCS-40

B2013: ID DISCORD BCM-S/L*

—

SEC-51

B2014: CHAIN OF S/L-BCM*

—

SEC-52

B2190: NATS ANTENNA AMP

—

SEC-43

B2191: DIFFERENCE OF KEY

—

SEC-46

B2192: ID DISCORD BCM-ECM

—

SEC-47

B2193: CHAIN OF BCM-ECM

—

SEC-49

B2195: ANTI SCANNING

—

SEC-50

B2553: IGNITION RELAY

—

PCS-48

B2555: STOP LAMP

—

SEC-55

B2556: PUSH-BTN IGN SW

—

SEC-57

B2557: VEHICLE SPEED

—

SEC-59

B2560: STARTER CONT RELAY

—

SEC-60

B2562: LOW VOLTAGE

—

BCS-41

B2601: SHIFT POSITION

—

SEC-61

B2602: SHIFT POSITION

—

SEC-64

B2603: SHIFT POSI STATUS

—

SEC-66

B2604: PNP SW

—

SEC-69

BCM (BODY CONTROL MODULE)

DEF-73

< ECU DIAGNOSIS INFORMATION >

DEF

NOTE:

*: For models without steering lock unit this DTC is not applied.

B2605: PNP SW

—

SEC-71

B2606: S/L RELAY*

—

SEC-73

B2607: S/L RELAY*

—

SEC-74

B2608: STARTER RELAY

—

SEC-76

B2609: S/L STATUS*

—

SEC-78

B260A: IGNITION RELAY

—

PCS-50

B260B: STEERING LOCK UNIT*

—

SEC-82

B260C: STEERING LOCK UNIT*

—

SEC-83

B260D: STEERING LOCK UNIT*

—

SEC-84

B260F: ENG STATE SIG LOST

—

SEC-85

B2612: S/L STATUS*

—

SEC-88

B2614: ACC RELAY CIRC

—

PCS-52

B2615: BLOWER RELAY CIRC

—

PCS-55

B2616: IGN RELAY CIRC

—

PCS-58

B2617: STARTER RELAY CIRC

—

SEC-92

B2618: BCM

—

PCS-61

B2619: BCM*

—

SEC-94

B261A: PUSH-BTN IGN SW

—

SEC-95

B261E: VEHICLE TYPE

(Turn ON for 15

seconds)

—

SEC-98

B2622: INSIDE ANTENNA

—

DLK-91

B2623: INSIDE ANTENNA

—

DLK-93

B26E9: S/L STATUS*

(Turn ON for 15

seconds)

—

SEC-86

B26EA: KEY REGISTRATION

—

(Turn ON for 15

seconds)

—

SEC-87

C1704: LOW PRESSURE FL

—

WT-25

C1705: LOW PRESSURE FR

—

C1706: LOW PRESSURE RR

—

C1707: LOW PRESSURE RL

—

C1708: [NO DATA] FL

—

WT-27

C1709: [NO DATA] FR

—

C1710: [NO DATA] RR

—

C1711: [NO DATA] RL

—

C1716: [PRESSDATA ERR] FL

—

WT-30

C1717: [PRESSDATA ERR] FR

—

C1718: [PRESSDATA ERR] RR

—

C1719: [PRESSDATA ERR] RL

—

C1729: VHCL SPEED SIG ERR

—

WT-32

C1734: CONTROL UNIT

—

WT-34

CONSULT display

Fail-safe

Freeze Frame

Data

•Vehicle Speed

•Odo/Trip Meter

•Vehicle Condi-

tion

Intelligent Key

warning lamp ON

Tire pressure

monitor warning

lamp ON

Reference

page

DEF-74

< SYMPTOM DIAGNOSIS >

REAR WINDOW DEFOGGER DOES NOT OPERATE

SYMPTOM DIAGNOSIS

REAR WINDOW DEFOGGER DOES NOT OPERATE

Diagnosis Procedure

INFOID:0000000005513225

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check power supply and ground circuit.
Refer to

DEF-10, "Diagnosis Procedure"

Is the inspection result normal?

YES

>> GO TO 2.

>> Repair or replace the malfunctioning parts.

CHECK REAR WINDOW DEFOGGER SWITCH

Check rear window defogger switch.
Refer to

DEF-11, "Component Function Check"

Is the inspection result normal?

YES

>> GO TO 3.

>> Repair or replace the malfunctioning parts.

CHECK REAR WINDOW DEFOGGER RELAY

Check rear window defogger relay.
Refer to

DEF-12, "Component Function Check"

Is the inspection result normal?

YES

>> GO TO 4.

>> Repair or replace the malfunctioning parts.

CHECK REAR WINDOW DEFOGGER

Check rear window defogger.
Refer to

DEF-14, "Component Function Check"

Is the inspection result normal?

YES

>> GO TO 5.

>> Repair or replace the malfunctioning parts.

CONFIRM THE OPERATION

Confirm the operation again.
Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-39, "Intermittent Incident"

>> GO TO 1.

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