Nissan X-Trail 32. Instruction — part 90
BCS-76
< ECU DIAGNOSIS INFORMATION >
BCM
*3: Without Intelligent Key system
*4: RHD models
Fail-safe
INFOID:0000000010688607
FAIL-SAFE CONTROL BY DTC
BCM performs fail-safe control when any DTC are detected.
REAR WIPER MOTOR PROTECTION
BCM detects the rear wiper stopping position according to the rear wiper stop position signal.
When the rear wiper stop position signal does not change for more than 5 seconds while driving the rear
wiper, BCM stops power supply to protect the rear wiper motor.
Condition of cancellation
1.
More than 1 minute is passed after the rear wiper stop.
2.
Turn rear wiper switch OFF.
3.
Operate the rear wiper switch or rear washer switch.
Display contents of CONSULT
Fail-safe
B2190–00: CHAIN OF BCM-IMM ANT
Inhibit engine cranking
B2191–00: ID DISCORD, BCM-IMMANT
Inhibit engine cranking
B2192–00: ID DISCORD BCM-ECM
Inhibit engine cranking
B2193–00: CHAIN OF BCM-ECM
Inhibit engine cranking
B2195–00: ANTI-SCANNING
Inhibit engine cranking
B2196–00: DONGLE NG
Inhibit engine cranking
B2198–00: NATS ANTENNA AMP
Inhibit engine cranking
B2557–00: VEHICLE SPEED
Inhibit steering lock
B2602–00: SHIFT POSITION
Inhibit steering lock
B2604–00: PNP/CLUTCH SW
Inhibit steering lock
B2608–00: STARTER RELAY
Inhibit engine cranking
B260F–00: ENG STATE SIG LOST
Inhibit engine cranking
B26F1–00: IGN RELAY OFF
Inhibit engine cranking
B26F2–00: IGN RELAY ON
Inhibit engine cranking
B27D4–00: BCM - S/L SENSOR CIRCUIT
Inhibit steering unlock
B27D5–00: S/L SENSOR TEST OUTPUT
Inhibit steering unlock
B27D6–00: S/L CAN COMM CIRCUIT
Inhibit steering lock
B27D7–00: S/L PWR RELAY
Inhibit steering lock
B27D8–00: S/L VEHICLE SPEED MALFUNCTION
Inhibit steering lock
B27D9–00: S/L IGN MALFUNCTION
Inhibit steering lock/unlock
B27DA–00: IPDM CAN COMM CIRCUIT
Inhibit steering lock
B27DC–00: S/L POWER SUPPLY
Inhibit steering lock
B27DD–00: BCM - S/L ID DISCORD
Inhibit steering lock
B27DE–00: S/L MECHANICAL MALFUNCTION
Inhibit steering lock
B27DF–00: S/L HIGH LEVEL MALFUNCTION
Inhibit steering lock/unlock
B27E0–00: S/L LOW LEVEL MALFUNCTION
Inhibit steering lock
B27E1–00: S/L SAFETY CIRCUIT
Inhibit steering lock
B27E5–00: S/L IGN OFF POSITION
Inhibit steering lock
B27E6–00: S/L ANTI-SCAN MODE
Inhibit steering lock
B27E8–00: S/L UNDETERMINED LOCK POS
Inhibit steering lock
U0415: VEHICLE SPEED
Inhibit steering lock
BCS
BCM
BCS-77
< ECU DIAGNOSIS INFORMATION >
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FAIL-SAFE CONTROL BY RAIN SENSOR MALFUNCTION
BCM detects the rain sensor serial link error and the rain sensor malfunction.
BCM controls the following fail-safe when rain sensor has a malfunction.
• Front wiper switch AUTO and sensing rain drop: The condition just before the activation of fail-safe is main-
tained until the front wiper switch is turned OFF.
• Front wiper switch AUTO and not sensing rain drop: Front wiper is LO operation until the front wiper switch is
turned off.
FAIL-SAFE CONTROL OF COMBINATION SWITCH READING FUNCTION CAUSED BY LOW
POWER SUPPLY VOLTAGE
If voltage of battery power supply lower, BCM maintains combination switch reading to the status when input
voltage is less than approximately 9 V.
NOTE:
When voltage of battery power supply is approximately 9 V or more, combination switch reading function
returns to normal operation.
DTC Inspection Priority Chart
INFOID:0000000010688608
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
Priority
DTC
1
B2562–00: LOW VOLTAGE
2
• U1000–00: CAN COMM
• U1010–00: CONTROL UNIT (CAN)
3
• B2190–00: CHAIN OF BCM-IMM ANT
• B2191–00: ID DISCORD, BCM-IMMANT
• B2192–00: ID DISCORD BCM-ECM
• B2193–00: CHAIN OF BCM-ECM
• B2195–00: ANTI-SCANNING
• B2196–00: DONGLE NG
• B2198–00: NATS ANTENNA AMP
BCS-78
< ECU DIAGNOSIS INFORMATION >
BCM
DTC Index
INFOID:0000000010688609
NOTE:
The details of time display are as follows.
• CRNT: A malfunction is detected now.
• PAST: A malfunction was detected in the past.
×
:Applicable
4
• B2556–00: PUSH-BTN IGN SW
• B2557–00: VEHICLE SPEED
• B2602–00: SHIFT POSITION
• B2604–00: PNP/CLUTCH SW
• B2608–00: STARTER RELAY
• B260F–00: ENG STATE SIG LOST
• B261A–00: PUSH-BTN IGN SW
• B261F–00: ASCD CNCL/CLTCH SW
• B2620–00: NEUTRAL SW
• B26E8–00: CLUTCH SW
• B26F1–00: IGN RELAY OFF
• B26F2–00: IGN RELAY ON
• B26FC–00: KEY REGISTRATION
• B27D1–00: START CUT RELAY OFF
• B27D2–00: START CUT RELAY ON
• B27D3–00: S/L THERMAL PROTECTION
• B27D4–00: BCM - S/L SENSOR CIRCUIT
• B27D5–00: S/L SENSOR TEST OUTPUT
• B27D6–00: S/L CAN COMM CIRCUIT
• B27D7–00: S/L PWR RELAY
• B27D8–00: S/L VEHICLE SPEED MALFUNCTION
• B27D9–00: S/L IGN MALFUNCTION
• B27DA–00: IPDM CAN COMM CIRCUIT
• B27DB–00: S/L IGN OFF
• B27DC–00: S/L POWER SUPPLY
• B27DD–00: BCM - S/L ID DISCORD
• B27DE–00: S/L MECHANICAL MALFUNCTION
• B27DF–00: S/L HIGH LEVEL MALFUNCTION
• B27E0–00: S/L LOW LEVEL MALFUNCTION
• B27E1–00: S/L SAFETY CIRCUIT
• B27E3–00: S/L KEY NOT REGISTRATION
• B27E4–00: S/L REGISTRATION STATUS
• B27E5–00: S/L IGN OFF POSITION
• B27E6–00: S/L ANTI-SCAN MODE
• B27E7–00: S/L UNDETERMINED UNLOCK POS
• B27E8–00: S/L UNDETERMINED LOCK POS
• U0415–00: VEHICLE SPEED
5
• B2621–00: INSIDE ANTENNA
• B2622–00: INSIDE ANTENNA
Priority
DTC
CONSULT display
Fail-safe
Freeze Frame Data
Key system
malfunction
Security indica-
tor lamp ON
Reference
No DTC is detected.
further testing
may be required.
—
—
—
—
—
U1000–00: CAN COMM
—
—
—
—
U1010–00: CONTROL UNIT (CAN)
—
—
—
—
U0415–00: VEHICLE SPEED
×
—
×
—
B2190–00: CHAIN OF BCM-IMM
ANT
×
—
—
×
•
1
2
B2191–00: ID DISCORD, BCM-IM-
MANT
×
—
—
×
•
1
2
BCS
BCM
BCS-79
< ECU DIAGNOSIS INFORMATION >
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B2192–00: ID DISCORD BCM-ECM
×
—
—
×
•
*
1
2
B2193–00: CHAIN OF BCM-ECM
×
—
—
×
•
*
1
2
B2195–00: ANTI-SCANNING
×
—
—
×
•
*
1
2
B2196–00: DONGLE NG
×
—
—
×
•
*
1
2
B2198–00: NATS ANTENNA AMP
×
—
—
×
1
2
B2556–00: PUSH-BTN IGN SW
—
×
×
—
B2557–00: VEHICLE SPEED
×
×
×
—
B2562–00: LOW VOLTAGE
—
×
—
—
B2602–00: SHIFT POSITION
×
×
×
—
B2604–00: PNP/CLUTCH SW
×
×
×
—
B2608–00: STARTER RELAY
×
×
×
—
1
2
B260F–00: ENG STATE SIG LOST
×
×
×
—
1
2
B261A–00: PUSH-BTN IGN SW
—
×
×
—
B261F–00: ASCD CNCL/CLTCH SW
—
×
×
—
B2620–00: NEUTRAL SW
×
×
×
—
B2621–00: INSIDE ANTENNA
—
×
×
—
*
3
*
4
B2622–00: INSIDE ANTENNA
—
×
×
—
*
3
*
4
B26E8–00: CLUTCH SW
—
×
×
—
B26F1–00: IGN RELAY OFF
×
×
×
—
B26F2–00: IGN RELAY ON
×
×
×
—
B26FC–00: KEY REGISTRATION
—
×
×
—
B27D1–00: START CUT RELAY OFF
—
×
×
—
1
2
B27D2–00: START CUT RELAY ON
—
×
×
—
1
2
B27D3–00: S/L THERMAL PROTEC-
TION
—
×
×
—
B27D4–00: BCM - S/L SENSOR CIR-
CUIT
×
×
×
—
B27D5–00: S/L SENSOR TEST OUT-
PUT
×
×
×
—
B27D6–00: S/L CAN COMM CIR-
CUIT
×
×
×
—
B27D7–00: S/L PWR RELAY
×
×
×
—
B27D8–00: S/L VEHICLE SPEED
MALFUNCTION
×
×
×
—
B27D9–00: S/L IGN MALFUNCTION
×
×
×
—
CONSULT display
Fail-safe
Freeze Frame Data
Key system
malfunction
Security indica-
tor lamp ON
Reference
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