Mitsubishi L200. Manual - part 585

 

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Mitsubishi L200. Manual - part 585

 

 

MB991866

TEST EQUIPMENTS

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-11

TEST EQUIPMENTS

M1524000800568

Tool

Name

Use

AC300683

Digital multi-meter 

Checking SRS electrical circuitry (Use 
multi-meter for which the maximum test 
current is 2 mA or less at minimum range 
of resistance measurement)

MB991866

Resistor harness

Driver’s and passenger’s (front) 
air bag and side-airbag circuit 
check

MB686560

MB686560 

SRS air bag adapter 
harness

• Deployment of passenger's 

(front) air bag module inside 
the vehicle

• Deployment of passenger's 

(front) air bag module outside 
the vehicle

MB991885

MB991885

Pre-tensioner adapter 
harness

• Deployment of curtain air bag 

module or seat belt pre-
tensioner inside the vehicle

• Deployment of curtain air bag 

module or seat belt pre-
tensioner outside the vehicle

MB991223

A

D

C

B

AZ

DO NOT USE

MB991223

A: MB991219
B: MB991220
C: MB991221
D: MB991222

Harness set

A: Check harness
B: LED harness
C: LED harness 

adapter

D: Probe

Continuity check and voltage 
measurement at harness wire or 
connector

A: For checking connector pin 

contact pressure

B: For checking power supply 

circuit

C: For checking power supply 

circuit

D: For connecting a locally 

sourced tester

MB992006

MB992006

Extra fine probe

Continuity check and voltage 
measurement at harness wire or 
connector

Tool

No.

Name

Use

TROUBLESHOOTING

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-12

TROUBLESHOOTING

DIAGNOSIS TROUBLESHOOTING FLOW

M1524003100728

Refer to GROUP 00, Contents of Troubleshooting .

DIAGNOSIS FUNCTION

M1524003200554

DIAGNOSIS CODES CHECK

CAUTION

Turn off the ignition switch before connecting or 
disconnecting the M.U.T.-III.
Connect the M.U.T.-III to the diagnosis connector 
(16-pin) under the instrument under cover, then 
check diagnosis codes (Refer to GROUP 00, Diag-
nosis Function ).

ERASING DIAGNOSIS CODE

CAUTION

Turn off the ignition switch before connecting or 
disconnecting the M.U.T.-III.
Connect the M.U.T.-III to the diagnosis connector 
and erase the diagnosis code (Refer to GROUP 00, 
Diagnosis Function ).

SRS WARNING LAMP CHECK

M1524004301104

AC900540 AB

SRS warning lamp

1. Check that the SRS warning lamp comes on 

when the ignition switch is turned ON.

2. Check that the SRS warning lamp illuminates for 

about 7 seconds and then goes out.

3. If this is not the cause, check the diagnosis codes.

PASSENGER'S AIR BAG CUT OFF INDICATOR LAMP CHECK

M1524026300217

ON

OFF

PASSENGER

AIRBAG

AC509715

Passenger's air bag 
cut off indicator lamp

Passenger's air bag 
cut off switch cylinder

AC

1. Check that the passenger’s air bag cut off 

indicator lamp illuminates when the ignition key is 
inserted in the passenger's air bag cut off switch 
cylinder and turned it to the "OFF" position.

2. If not, refer to

P.52B-288

. 

CHECK CHART FOR DIAGNOSIS CODES

M1524003302278

Inspect according to the inspection chart that is appropriate for the diagnosis code.

TROUBLESHOOTING

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-13

Code No.

Diagnosis item

Reference Page

B1400

*2

Driver's air bag module (squib) system (short-circuited between 
terminals of the squib circuit)

P.52B-21

 <vehicles 

without side-airbag 
and curtain air bag>, 

P.52B-93

 <vehicles 

with side-airbag and 
curtain air bag>

B1401

*2

Driver's air bag module (squib) system (open-circuited in the squib 
circuit)

P.52B-25

 <vehicles 

without side-airbag 
and curtain air bag>, 

P.52B-97

 <vehicles 

with side-airbag and 
curtain air bag>

B1402

*2

Driver's air bag module (squib) system (short-circuited to the earth)

P.52B-28

 <vehicles 

without side-airbag 
and curtain air bag>, 

P.52B-100

 <vehicles 

with side-airbag and 
curtain air bag>

B1403

*2

Driver's air bag module (squib) system (short-circuited to the power 
supply)

P.52B-31

 <vehicles 

without side-airbag 
and curtain air bag>, 

P.52B-103

 <vehicles 

with side-airbag and 
curtain air bag>

B1404

*3

Driver's air bag module (squib ignition drive circuit) system detected 
short circuit

P.52B-34

 <vehicles 

without side-airbag 
and curtain air bag>, 

P.52B-106

 <vehicles 

with side-airbag and 
curtain air bag>

B1405

*3

Driver's air bag module (squib ignition drive circuit) system detected 
open circuit

P.52B-34

 <vehicles 

without side-airbag 
and curtain air bag>, 

P.52B-106

 <vehicles 

with side-airbag and 
curtain air bag>

B1410

*2

Passenger's (front) air bag module (squib) system (short-circuited 
between terminals of the squib circuit)

P.52B-36

 <vehicles 

without side-airbag 
and curtain air bag>, 

P.52B-109

 <vehicles 

with side-airbag and 
curtain air bag>

B1411

*2

Passenger's (front) air bag module (squib) system (open-circuited in 
the squib circuit)

P.52B-40

 <vehicles 

without side-airbag 
and curtain air bag>, 

P.52B-113

 <vehicles 

with side-airbag and 
curtain air bag>

TROUBLESHOOTING

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-14

B1412

*2

Passenger's (front) air bag module (squib) system (short-circuited to 
the earth)

P.52B-43

 <vehicles 

without side-airbag 
and curtain air bag>, 

P.52B-116

 <vehicles 

with side-airbag and 
curtain air bag>

B1413

*2

Passenger's (front) air bag module (squib) system (short-circuited to 
the power supply)

P.52B-46

 <vehicles 

without side-airbag 
and curtain air bag>, 

P.52B-119

 <vehicles 

with side-airbag and 
curtain air bag>

B1414

*3

Passenger’s (front) air bag module (squib ignition drive circuit) 
system detected short circuit

P.52B-34

 <vehicles 

without side-airbag 
and curtain air bag>, 

P.52B-106

 <vehicles 

with side-airbag and 
curtain air bag>

B1415

*3

 Passenger’s (front) air bag module (squib ignition drive circuit) 
system detected open circuit

P.52B-34

 <vehicles 

without side-airbag 
and curtain air bag>, 

P.52B-106

 <vehicles 

with side-airbag and 
curtain air bag>

B1420

*2

Side-airbag module (RH) (squib) system (short-circuit between 
terminals of the squib circuit)

P.52B-122

B1421

*2

Side-airbag module (RH) (squib) system (open-circuited in the squib 
circuit)

P.52B-130

B1422

*2

Side-airbag module (RH) (squib) system (short-circuited to the earth)

P.52B-134

B1423

*2

Side-airbag module (RH) (squib) system (short-circuited to the power 
supply)

P.52B-139

B1424

*3

Side-airbag module (RH) (squib ignition drive circuit) system 
detected short circuit

P.52B-34

B1425

*3

Side-airbag module (RH) (squib ignition drive circuit) system 
detected open circuit

P.52B-106

B1426

*3

G-sensor of side impact sensor (RH) failure

P.52B-143

B1427

*2

Side impact sensor (RH) voltage error

P.52B-144

B1428

*2

Side impact sensor (RH) communication error

P.52B-146

B1429

*2

Side impact sensor (RH) communication impossible

P.52B-146

B1430

*2

Side-airbag module (LH) (squib) system (short-circuit between 
terminals of the squib circuit)

P.52B-149

B1431

*2

Side-airbag module (LH) (squib) system (open-circuited in the squib 
circuit)

P.52B-157

B1432

*2

Side-airbag module (LH) (squib) system (short-circuited to the earth)

P.52B-162

 

Code No.

Diagnosis item

Reference Page

 

 

 

 

 

 

 

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