Mitsubishi Galant 9G. Manual - part 1406

SRS AIR BAG DIAGNOSIS

TSB Revision

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-34

B1423

*3

Side-airbag squib (RH) drive circuit (power supply side) 
shorted

P.52B-138

B1424

*5

Side-airbag squib (RH) drive circuit shorted

P.52B-208

B1425

*5

Side-airbag squib (RH) drive circuit open

P.52B-208

B1426

*5

G-sensor of side impact sensor (RH) failure

P.52B-143

 

B1427

*3

Side impact sensor (RH) voltage error

P.52B-145

B1428

*3

Side impact sensor (RH) communication error

P.52B-149

B1429

*3

Side impact sensor (RH) communication impossible

P.52B-149

B1430

*3

Side-airbag squib (LH) short-circuited

P.52B-153

B1431

*3

Side-airbag squib (LH) open-circuited

P.52B-160

B1432

*3

Side-airbag squib (LH) drive circuit (ground side) shorted

P.52B-164

B1433

*3

Side-airbag squib (LH) drive circuit (power supply side) 
shorted

P.52B-170

B1434

*5

Side-airbag squib (LH) drive circuit shorted

P.52B-208

B1435

*5

Side-airbag squib (LH) drive circuit open

P.52B-208

 

B1436

*5

G-sensor of side impact sensor (LH) failure

P.52B-143

 

B1437

*3

Side impact sensor (LH) voltage error

P.52B-175

B1438

*3

Side impact sensor (LH) communication error

P.52B-179

B1439

*3

Side impact sensor (LH) communication impossible

P.52B-179

 

B1460

*3

Seat belt pre-tensioner 
(RH) squib short-circuited

P.52B-183

B1461

*3

Seat belt pre-tensioner 
(RH) squib open-circuited

P.52B-190

B1462

*3

Seat belt pre-tensioner 
(RH) squib drive circuit (ground side) short-circuited

P.52B-196

B1463

*3

Seat belt pre-tensioner 
(RH) squib drive circuit (power supply side) short-circuited

P.52B-202

B1464

*5

Seat belt pre-tensioner 
(RH) (squib ignition drive circuit) system detected short

P.52B-208

B1465

*5

Seat belt pre-tensioner 
(RH) (squib ignition drive circuit) system detected open

P.52B-208

B1466

*5

Analog G-sensor malfunction

P.52B-208

B1467

*5

Safing G-sensor open-circuited (for frontal collision)

P.52B-208

B1468

*5

Safing G-sensor short-circuited (for frontal collision)

P.52B-208

B1469

*5

Safing G-sensor malfunction (for side collision)

P.52B-208

B1470

*3

Seat belt pre-tensioner 
(LH) squib short-circuited

P.52B-211

 

DIAGNOSTIC 
TROUBLE CODE 
NO.

INSPECTION ITEM

REFERENCE PAGE

SRS AIR BAG DIAGNOSIS

TSB Revision

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-35

B1471

*3

Seat belt pre-tensioner 
(LH) squib open-circuited

P.52B-218

 

B1472

*3

Seat belt pre-tensioner 
(LH) squib (ground side) short-circuited

P.52B-224

 

B1473

*3

Seat belt pre-tensioner 
(LH) squib (power supply side) short-circuited

P.52B-230

B1474

*5

Seat belt pre-tensioner 
(LH) (squib ignition drive circuit) system detected short

P.52B-208

B1475

*5

Seat belt pre-tensioner 
(LH) (squib ignition drive circuit) system detected open

P.52B-208

B1476

*2

Power supply voltage (IG1 (A) voltage) drops abnormally.

P.52B-236

B1477

*2

Power supply voltage (IG1 (B) voltage) drops abnormally.

P.52B-236

B1478

*5

SRS-ECU capacitor circuit voltage too high

P.52B-208

B1479

*5

SRS-ECU capacitor circuit voltage too low

P.52B-208

B1480

*3

Driver's air bag (2nd squib) short-circuited

P.52B-38

B1481

*3

Driver's air bag (2nd squib) open-circuited

P.52B-48

B1482

*3

Driver's air bag (2nd squib) drive circuit (ground side) 
short-circuited

P.52B-55

B1483

*3

Driver's air bag (2nd squib) drive circuit (power supply side) 
short-circuited

P.52B-63

B1484

*5

Driver's air bag (2nd squib) activating circuit short-circuited

P.52B-208

B1485

*5

Driver's air bag (2nd squib) activating circuit open-circuited

P.52B-208

B1486

*5

Passenger’s seat belt warning light circuit malfunction

P.52B-245

B1487

*3

Passenger’s seat belt warning 
light circuit open-circuited

Light does not illuminate

*2

P.52B-248

Light does not switch off

P.52B-256

B1488

*5

Passenger’s air bag OFF indicator light circuit malfunction

P.52B-262

B1489

*3

Passenger’s air bag OFF 
indicator light circuit 
open-circuited

Light does not illuminate

*2

P.52B-265

Light does not switch off

P.52B-273

B1490

*3

Passenger's (front) air bag (2nd squib) short-circuited

P.52B-82

B1491

*3

Passenger's (front) air bag (2nd squib) open-circuited

P.52B-92

B1492

*3

Passenger's (front) air bag (2nd squib) drive circuit (ground 
side) short-circuited

P.52B-98

B1493

*3

Passenger's (front) air bag (2nd squib) drive circuit (power 
supply side) short-circuited

P.52B-105

B1494

*5

Passenger's (front) air bag (2nd squib) activating circuit 
short-circuited

P.52B-208

B1495

*5

Passenger's (front) air bag (2nd squib) activating circuit 
open-circuited

P.52B-208

DIAGNOSTIC 
TROUBLE CODE 
NO.

INSPECTION ITEM

REFERENCE PAGE

SRS AIR BAG DIAGNOSIS

TSB Revision

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-36

B1496

*5

SRS-ECU non-volatile memory (EEPROM)

P.52B-208

B1497

*5

SRS-ECU ASIC (for frontal activation)

P.52B-208

B1498

*5

SRS-ECU ROM or RAM

P.52B-208

B1499

*5

Collision decision

P.52B-278

B1506

*3

Seat slide sensor circuit open

P.52B-280

B1507

*3

Seat slide sensor circuit (ground side) shorted

P.52B-284

B1508

*3

Seat slide sensor circuit (power supply side) shorted

P.52B-290

B1509

*2

Incorrect SRS-ECU

P.52B-295

B1519

*3

SRS-ECU connector lock out of order

P.52B-296

B1520

*3

Seat belt switch (LH) malfunction

P.52B-301

B1521

*3

Seat belt switch (LH) circuit open (for N/C terminal)

P.52B-301

B1522

*3

Seat belt switch (LH) circuit (ground side) shorted (for N/C 
terminal)

P.52B-301

B1523

*3

Seat belt switch (LH) circuit (power supply side) shorted (for 
N/C terminal)

P.52B-301

B1524

*3

Seat belt switch (LH) circuit open (for N/O terminal)

P.52B-301

B1525

*3

Seat belt switch (LH) circuit (ground side) shorted (for N/O 
terminal)

P.52B-301

B1526

*3

Seat belt switch (LH) circuit (power supply side) shorted (for 
N/O terminal)

P.52B-301

B1527

*3

Seat belt switch (LH) circuit open (for COM terminal)

P.52B-301

B1528

*3

Seat belt switch (LH) circuit (ground side) shorted (for COM 
terminal)

P.52B-301

B1529

*3

Seat belt switch (LH) circuit (power supply side) shorted (for 
COM terminal)

P.52B-301

B1530

*3

Seat belt switch (RH) malfunction

P.52B-310

B1531

*3

Seat belt switch (RH) circuit open (for N/C terminal)

P.52B-310

B1532

*3

Seat belt switch (RH) circuit (ground side) shorted (for N/C 
terminal)

P.52B-310

B1533

*3

Seat belt switch (RH) circuit (power supply side) shorted (for 
N/C terminal)

P.52B-310

B1534

*3

Seat belt switch (RH) circuit open (for N/O terminal)

P.52B-310

B1535

*3

Seat belt switch (RH) circuit (ground side) shorted (for N/O 
terminal)

P.52B-310

B1536

*3

Seat belt switch (RH) circuit (power supply side) shorted (for 
N/O terminal)

P.52B-310

B1537

*3

Seat belt switch (RH) circuit open (for COM terminal)

P.52B-310

DIAGNOSTIC 
TROUBLE CODE 
NO.

INSPECTION ITEM

REFERENCE PAGE

SRS AIR BAG DIAGNOSIS

TSB Revision

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-37

NOTE: 

*1

: Electrically Erasable Programmable ROM

*2

: This DTC will remain in memory and the SRS warning light will be switched off when the system returns to 

normal condition.

*3

: This DTC will remain in memory and the SRS warning light will be switched on even if the system returns 

to normal condition.

*4

: This DTC will remain in memory when the front passenger's air bag is inactive condition in the event of an 

impact.

*5

: This DTC cannot be erased by "Erase DTCs" function.

B1538

*3

Seat belt switch (RH) circuit (ground side) shorted (for COM 
terminal)

P.52B-310

B1539

*3

Seat belt switch (RH) circuit (power supply side) shorted (for 
COM terminal)

P.52B-310

B1540

*3

Occupant classification-ECU malfunction

P.52B-319

B1541

*3

Occupant classification-ECU calibration malfunction

P.52B-319

B1542

*3

Occupant classification sensor (S1) malfunction

P.52B-319

B1543

*3

Occupant classification sensor (S2) malfunction

P.52B-319

B1545

*3

Occupant classification-ECU communication error

P.52B-321

B1546

*3

Occupant classification-ECU communication impossible

P.52B-321

B1547

*4*5

Cut OFF for passenger’s front air bag

P.52B-328

B1552

*5

Changing circuit shorted

P.52B-208

B1553

*5

Changing circuit open

P.52B-208

B1554

*5

SG BY-PASS circuit malfunction

P.52B-208

B1555

*5

SG BY-PASS circuit (FET) open

P.52B-208

B1556

*3

Seat slide sensor malfunction

P.52B-331

B1557

*5

SRS-ECU ASIC

P.52B-208

B1558

*3

Occupant classification-ECU ID-cord malfunction

P.52B-319

U1073

*2

Bus-off

P.52B-332

DIAGNOSTIC 
TROUBLE CODE 
NO.

INSPECTION ITEM

REFERENCE PAGE