Nissan Leaf. Manual - part 179
ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT
BR-37
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DTC Inspection Priority Chart
INFOID:0000000010122996
When multiple DTCs are displayed simultaneously, check them one by one according to the following priority
list.
U1000
The following function is suspended.
• Cooperative regenerative brake control
• hill start assist function
U1010
U1510
U1511
The following functions are suspended.
• Power supply from the brake power supply backup unit
DTC
Vehicle condition
Priority
Detected item (DTC)
1
• U1000 CAN COMM CIRCUIT
• U1010 CONTROL UNIT (CAN)
• U1510 BRAKE CONTROL COMMUNICATION
• U1511 POWER SUPPLY BACKUP UNIT COMM
2
• C1A60 CONTROL MODULE
• C1A6B POWER SUPPLY BACKUP UNIT
• C1A80 CONTROL MODULE-2
• C1A81 CONTROL MODULE-3
• C1A82 CONTROL MODULE-4
• C1A83 CONTROL MODULE-5
• C1A84 CONTROL MODULE-6
• C1A85 CONTROL MODULE-7
• C1A86 CONTROL MODULE-8
• C1A87 CONTROL MODULE-9
• C1A88 CONTROL MODULE-10
• C1A89 CONTROL MODULE-11
• C1A8A CONTROL MODULE-12
• C1A8B CONTROL MODULE-13
• C1AC8 POWER SUPPLY BACKUP UNIT-2
3
• C1A6E EV/HEV SYSTEM
• C1A6F TCM/VCM SYSTEM
• C1A70 BRAKE CONTROL SYSTEM
• C1A74 ST ANG SEN CIRCUIT
4
• C1A61 MOTOR POWER SUPPLY
• C1A62 CONTROL MODULE POWER SUPPLY
• C1A63 BACKUP POWER SUPPLY
• C1A6C POWER SUPPLY BACKUP UNIT VOLT
• C1A90 POWER SUPPLY MODE
• C1A91 IGNITION POWER SUPPLY
• C1A98 BACKUP POWER SUPPLY-2
• C1A99 BACKUP POWER SUPPLY-3
• C1A9A BACKUP POWER SUPPLY-4
• C1AD0 POWER SUP BACKUP UNIT VOLT-2
5
• C1A65 STROKE SENSOR SET
• C1A67 STOP LAMP SWITCH
• C1A69 MOTOR
• C1A6D POWER SUPPLY BACKUP UNIT OUTPUT
• C1AA0 STROKE SENSOR-2
• C1AA1 STROKE SENSOR-3
• C1AA2 STROKE SENSOR-4
• C1AA3 STROKE SENSOR-5
• C1AA9 PRESSURE SENSOR
• C1AB8 MOTOR-2
• C1AB9 MOTOR-3
• C1ABA MOTOR-4
• C1AC0 CONTROL MODULE TEMP-2
• C1AC1 CONTROL MODULE TEMP-3