Nissan Altima HL32 Hybrid. Manual - part 150

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

BRC-165

< ECU DIAGNOSIS >

[VDC/TCS/ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

DTC chart of VDC:

DTC chart of Electronically Controlled Brake:

C1381

YAW RATE/G SEN PWR

315

1.

Yaw rate/side/decel G sensor

2.

Yaw rate/side/decel G sensor power 
source circuit

3.

Brake ECU

BRC-68, "Description"

U0124

LOST COMM (DECEL)

319

CAN communication system
(Brake ECU to yaw rate/side/decel G sensor)

BRC-140, "Description"

DTC code

Detection item

INF code

Trouble area

Reference page

C11A0

YAW RATE SN CALIB

—

1.

Brake ECU

2.

Yaw rate/side/decel G sensor

3.

Zero point calibration undone

BRC-73, "Description"

C1231

STR ANGLE SEN CIR

—

1.

Steering angle sensor

2.

Steering angle sensor circuit

3.

Steering angle sensor power source

4.

Brake ECU

BRC-75, "Description"

C1232

G SEN STUC 2

311

312

Yaw rate/side/decel G sensor

BRC-68, "Description"

C1234

YAW RATE SEN

333
334
335
337

Yaw rate/side/decel G sensor

BRC-68, "Description"

C1290

STR ANG SEN 0POINT

—

1.

Yaw rate/side/decel G sensor zero point 
calibration incomplete

2.

Poor adjustment of the centered position 
of the steering wheel

3.

Poor adjustment of front wheel alignment

BRC-109, "Description"

C1310

HV SYSTEM

—

Hybrid control system

BRC-108, "Description"

U0123

LOST COMM (YAW)

338

CAN communication system
(Brake ECU to yaw rate/side/decel G sensor)

BRC-140, "Description"

U0126

LOST COMM (STRG)

350

CAN communication system
(Brake ECU to steering angle sensor)

BRC-140, "Description"

DTC code

Detection item

INF code

Trouble area

Reference page

C1155

BR FLUID LEVEL LOW

512

1.

Fluid leakage

2.

Brake fluid level

3.

Brake fluid level switch

4.

Brake fluid level switch circuit

5.

Brake ECU

BRC-71, "Description"

C1241

POWER SUPPLY

81
82
83
91
92
93
94

1.

Auxiliary battery

2.

ABS relay No.1

3.

ABS relay No.1 circuit

4.

ABS relay No.2

5.

ABS relay No.2 circuit

6.

Brake capacitor

7.

Hybrid control system (charging circuit)

8.

Brake ECU

BRC-83, "Description"

C1242

IG1/IG2

87
88

1.

Auxiliary battery

2.

IG1 power source circuit

3.

IG2 power source circuit

4.

Hybrid control system (charging circuit)

5.

Brake ECU

BRC-83, "Description"

DTC code

Detection item

INF code

Trouble area

Reference page

BRC-166

< ECU DIAGNOSIS >

[VDC/TCS/ABS]

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

C1246

MC PRESS SENSOR

191
192
194
195
197
198
199
200
201
202
205

1.

Brake actuator assembly (master cylin-
der pressure sensor)

2.

Master cylinder pressure sensor circuit

3.

Master cylinder pressure sensor power 
supply

4.

Brake actuator assembly

5.

Brake ECU

BRC-86, "Description"

C1247

STROKE SENSOR

171
172
173
174
175
176
177
179

1.

Brake stroke sensor

2.

Brake stroke sensor circuit

3.

Brake stroke sensor power supply

4.

Sensor installation

5.

Brake ECU

BRC-91, "Description"

C1249

STOP LAMP SW

520

1.

STOP fuse

2.

Stop lamp switch

3.

Stop lamp switch circuit

4.

Brake ECU

BRC-95, "Description"

C1252

MOTOR TIME LONG

130

1.

ABS motor relay No.1

2.

ABS motor relay No.1 circuit

3.

ABS motor relay No.2

4.

ABS motor relay No.2 circuit

5.

Brake actuator assembly (accumulator 
pressure sensor circuit)

BRC-99, "Description"

C1253

MOTOR RELAY

132
133
134
136
137
138
140

1.

ABS MTR1 fuse

2.

ABS MTR2 fuse

3.

ABS motor relay No.1

4.

ABS motor relay No.1 circuit

5.

ABS motor relay No.2

6.

ABS motor relay No.2 circuit

7.

Brake actuator assembly (pump motor)

8.

Pump motor circuit

BRC-99, "Description"

C1256

ACC PRESSURE LOW

141
143

1.

Accumulator pressure

2.

Brake actuator assembly (accumulator 
pressure sensor)

3.

Brake actuator assembly (pump motor)

BRC-105, "Description"

C1259

HV SYSTEM PEGNRTNG

150

Hybrid control system

BRC-108, "Description"

C1300

ECU

—

Brake ECU

BRC-111, "Description"

C1311

MAIN RLY1 OPEN

1

1.

ABS relay No.1

2.

ABS relay No.1 circuit

3.

Brake ECU

BRC-112, "Description"

C1312

MAIN RLY1 SHORT

3

1.

ABS relay No.1

2.

ABS relay No.1 circuit

3.

Brake ECU

BRC-112, "Description"

C1313

MAIN RLY2 OPEN

4

1.

ABS relay No.2

2.

ABS relay No.2 circuit

3.

Brake ECU

BRC-112, "Description"

C1314

MAIN RLY2 SHORT

6

1.

ABS relay No.2

2.

ABS relay No.2 circuit

3.

Brake ECU

BRC-112, "Description"

C1315

SMC1

61
62
63
64

1.

Brake actuator assembly (SMC1)

2.

SMC1 circuit

3.

Brake ECU

BRC-115, "Description"

DTC code

Detection item

INF code

Trouble area

Reference page

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

BRC-167

< ECU DIAGNOSIS >

[VDC/TCS/ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

C1316

SMC2

66
67
68
69

1.

Brake actuator assembly (SMC2)

2.

SMC2 circuit

3.

Brake ECU

BRC-115, "Description"

C1319

SCSS

71
72
73
74

1.

Brake simulator

2.

Brake simulator circuit

3.

Brake ECU

BRC-120, "Description"

C1341

FR RH HYDRAULIC

551
552
553
554
555

1.

Fluid leakage

2.

Disc rotor

3.

Brake actuator assembly

BRC-122, "Description"

C1342

FR LH HYDRAULIC

561
562
563
564
565

1.

Fluid leakage

2.

Disc rotor

3.

Brake actuator assembly

BRC-122, "Description"

C1343

RR RH HYDRAULIC

571
572
573
574
575

1.

Fluid leakage

2.

Disc rotor

3.

Brake actuator assembly

BRC-122, "Description"

C1344

RR LH HYDRAULIC

581
582
583
584
585

1.

Fluid leakage

2.

Disc rotor

3.

Brake actuator assembly

BRC-122, "Description"

C1345

LINEAR VLV CALIB

—

1.

Initialization of linear solenoid valve and 
calibration undone

2.

Brake ECU

BRC-126, "Description"

C1352

SLA FR SOL

11

12
13
14

1.

Brake actuator assembly (SLAFR)

2.

SLAFR circuit

3.

Brake ECU

BRC-115, "Description"

C1353

SLA FL SOL

21
22
23
24

1.

Brake actuator assembly (SLAFL)

2.

SLAFL circuit

3.

Brake ECU

BRC-115, "Description"

C1354

SLA RR SOL

31
32
33
34

1.

Brake actuator assembly (SLARR)

2.

SLARR circuit

3.

Brake ECU

BRC-115, "Description"

C1355

SLA RL SOL

41
42
43
44

1.

Brake actuator assembly (SLARL)

2.

SLARL circuit

3.

Brake ECU

BRC-115, "Description"

C1356

SLR FR SOL

16
17
18
19

1.

Brake actuator assembly (SLRFR)

2.

SLRFR circuit

3.

Brake ECU

BRC-115, "Description"

C1357

SLR FL SOL

26
27
28
29

1.

Brake actuator assembly (SLRFL)

2.

SLRFL circuit

3.

Brake ECU

BRC-115, "Description"

C1358

SLR RR SOL

36
37
38
39

1.

Brake actuator assembly (SLRRR)

2.

SLRRR circuit

3.

Brake ECU

BRC-115, "Description"

DTC code

Detection item

INF code

Trouble area

Reference page

BRC-168

< ECU DIAGNOSIS >

[VDC/TCS/ABS]

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

C1359

SLR RL SOL

41
42
43
44

1.

Brake actuator assembly (SLRRL)

2.

SLRRL circuit

3.

Brake ECU

BRC-115, "Description"

C1364

WC PRESS SEN

221
222
224
225
227
228
230
231
233
234
236
237
239
240
242
243

1.

Brake actuator assembly (wheel cylinder 
pressure sensor)

2.

Wheel cylinder pressure sensor circuit

3.

Wheel cylinder pressure sensor power 
supply

4.

Brake actuator assembly

5.

Brake ECU

BRC-86, "Description"

C1365

ACC PRESS SEN

211

212
214
215

1.

Brake actuator assembly (accumulator 
pressure sensor)

2.

Accumulator pressure sensor circuit

3.

Accumulator pressure sensor power 
supply

4.

Brake actuator assembly

5.

Brake ECU

BRC-128, "Description"

C1368

LINEAR S/V

—

1.

Initialization of linear solenoid valve and 
calibration undone

2.

Brake ECU

BRC-126, "Description"

C1377

CAPACITOR

101
102
103
105
106
108
109

110

1.

ABS No.1 fuse

2.

ABS No.2 fuse

3.

Apply high voltage

4.

Brake capacitor

5.

Brake capacitor circuit

BRC-131, "Description"

C1378

CAPACITOR COMM

112

1.

Brake capacitor

2.

Brake capacitor circuit

3.

Brake ECU

4.

Brake ECU circuit

BRC-135, "Description"

C1391

ACC LEAK

591

1.

Fluid leakage

2.

Brake actuator assembly

BRC-138, "Description"

C1392

STROKE SEN CALIB

—

1.

Brake stroke sensor zero point calibra-
tion undone (initialization of linear sole-
noid valve and calibration undone)

2.

Brake ECU

BRC-91, "Description"

U0073

LOST COMM YAW/STRG

360

CAN communication system

BRC-140, "Description"

U0293

LOST COMM (HV ECU)

152
153
154
155

CAN communication system (brake ECU to 
HV ECU)

BRC-140, "Description"

DTC code

Detection item

INF code

Trouble area

Reference page