Mazda CX 7. Manual — part 326

09-02A–1

09

BODY & ACCESSORIES

SECTION

09-02A

Toc of SCT

ON-BOARD DIAGNOSTIC

[ADVANCED KEYLESS
SYSTEM]. . . . . . . . . . . . . . . . . 09-02A

ON-BOARD

DIAGNOSTIC[IMMOBILIZER
SYSTEM (ADVANCED
KEYLESS SYSTEM)] . . . . . . . 09-02B

ON-BOARD

DIAGNOSTIC[IMMOBILIZER
SYSTEM (KEYLESS ENTRY
SYSTEM)] . . . . . . . . . . . . . . . . 09-02C

ON-BOARD DIAGNOSTIC

[MULTIPLEX
COMMUNICATION
SYSTEM]. . . . . . . . . . . . . . . . . 09-02D

ON-BOARD DIAGNOSTIC

[INSTRUMENT CLUSTER]. . . 09-02E

ON-BOARD DIAGNOSTIC

[BCM] . . . . . . . . . . . . . . . . . . . 09-02F

ON-BOARD DIAGNOSTIC

[AUDIO]. . . . . . . . . . . . . . . . . . 09-02G

ON-BOARD DIAGNOSTIC

[AUDIO AMPLIFIER] . . . . . . . 09-02H

SYMPTOM

TROUBLESHOOTING[POWER
WINDOW SYSTEMS
(AUTO-OPEN/CLOSE
FUNCTION)] . . . . . . . . . . . . . . 09-03A

SYMPTOM

TROUBLESHOOTING[POWER
WINDOW SYSTEMS
(EXTERIOR OPEN/CLOSE
FUNCTION)] . . . . . . . . . . . . . . 09-03B

SYMPTOM

TROUBLESHOOTING
[INSTRUMENT CLUSTER]. . . 09-03C

SYMPTOM

TROUBLESHOOTING
[ENTIRE AUDIO
SYSTEM] . . . . . . . . . . . . . . . . 09-03D

SYMPTOM

TROUBLESHOOTING
[RADIO] . . . . . . . . . . . . . . . . . 09-03E

SYMPTOM

TROUBLESHOOTING
[CASSETTE
TAPE PLAYER] . . . . . . . . . . . 09-03F

SYMPTOM

TROUBLESHOOTING
[CD PLAYER/CHANGER] . . . 09-03G

SYMPTOM

TROUBLESHOOTING
[CAR-NAVIGATION
SYSTEM] . . . . . . . . . . . . . . . . 09-03H

BODY PANELS. . . . . . . . . . . . . 09-10
DOORS AND LIFTGATE . . . . . 09-11
GLASS/WINDOWS/

MIRRORS. . . . . . . . . . . . . . . . 09-12

SEATS . . . . . . . . . . . . . . . . . . . 09-13
SECURITY AND LOCKS . . . . . 09-14
SUNROOF . . . . . . . . . . . . . . . . 09-15
EXTERIOR TRIM . . . . . . . . . . . 09-16
INTERIOR TRIM . . . . . . . . . . . . 09-17
LIGHTING SYSTEMS. . . . . . . . 09-18
WIPER/WASHER SYSTEM . . . 09-19
ENTERTAINMENT . . . . . . . . . . 09-20
POWER SYSTEMS . . . . . . . . . 09-21
INSTRUMENTATION/

DRIVER INFO. . . . . . . . . . . . . 09-22

CONTROL SYSTEM . . . . . . . . 09-40
TECHNICAL DATA . . . . . . . . . . 09-50
SERVICE TOOLS . . . . . . . . . . . 09-60

Toc of SCT

09-02A ON-BOARD DIAGNOSTIC [ADVANCED KEYLESS
SYSTEM]

DTC INSPECTION[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . . 09-02A–2

PID/Data Monitor and Record

Procedure . . . . . . . . . . . . . . . . . . . . . 09-02A–2

1871-1U-06B(09-02A).fm 1 ページ ２００６年３月１５日 水曜日 午前１１時３８分

ON-BOARD DIAGNOSTIC [ADVANCED KEYLESS SYSTEM]

09-02A–2

DTC TABLE[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . . 09-02A–3

PID/DATA MONITOR TABLE[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . . 09-02A–4

DTC B1342[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . . 09-02A–4

DTC B2477[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . . 09-02A–5

DTC B1317/B1318[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . . 09-02A–5

DTC B2170[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . . 09-02A–6

DTC B1126[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . . 09-02A–6

DTC U0236[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . . 09-02A–7

DTC B1093[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . . 09-02A–7

DTC U0214[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . . 09-02A–8

DTC B1133[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . 09-02A–8

DTC B1132[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . 09-02A–9

DTC B1128[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . 09-02A–9

DTC B1131[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . 09-02A–10

DTC B1129[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . 09-02A–10

DTC B112A[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . . 09-02A–11

DTC B1134[ADVANCED

KEYLESS SYSTEM] . . . . . . . . . . . . . . . 09-02A–11

End of Toc

WM: IMMOBILIZER SYSTEM

DTC INSPECTION[ADVANCED KEYLESS SYSTEM]

id0902e1801800

1. Connect the M-MDS to the DLC-2.
2. Verify if any DTCs are displayed.

• If any DTCs are displayed, carry out

troubleshooting according to the
corresponding DTC inspection.

3. Disconnect the M-MDS.

PID/Data Monitor and Record Procedure

1. Connect the M-MDS to the DLC-2.
2. Access and monitor PIDs using the M-MDS.

End Of Sie

DLC-2

acxuuw00002523

DLC-2

acxuuw00002523

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ON-BOARD DIAGNOSTIC [ADVANCED KEYLESS SYSTEM]

09-02A–3

09-02A

DTC TABLE[ADVANCED KEYLESS SYSTEM]

id0902e1801900

End Of Sie

DTC

description

Page

M-MDS display

B1342

Keyless control module internal malfunction

09-02A-4 DTC
B1342[ADVANCED
KEYLESS SYSTEM]

B1134

Unprogrammed card key

09-02A-11 DTC
B1134[ADVANCED
KEYLESS SYSTEM]

B2477

Configuration error

09-02A-5 DTC
B2477[ADVANCED
KEYLESS SYSTEM]

B1317

Keyless control module power supply voltage increases.

09-02A-5 DTC B1317/
B1318[ADVANCED
KEYLESS SYSTEM]

B1318

Keyless control module power supply voltage decreases

B2170

Push switch (Steering lock unit)

09-02A-6 DTC
B2170[ADVANCED
KEYLESS SYSTEM]

B1126

Steering lock unit internal malfunction

09-02A-6 DTC
B1126[ADVANCED
KEYLESS SYSTEM]

U0236

Steering lock unit communication system

09-02A-7 DTC
U0236[ADVANCED
KEYLESS SYSTEM]

B1093

Steering lock unit communication error

09-02A-7 DTC
B1093[ADVANCED
KEYLESS SYSTEM]

U0214

Keyless receiver

09-02A-8 DTC
U0214[ADVANCED
KEYLESS SYSTEM]

B1133

Keyless antenna (exterior, RF)

09-02A-8 DTC
B1133[ADVANCED
KEYLESS SYSTEM]

B1132

Keyless antenna (exterior, LF)

09-02A-9 DTC
B1132[ADVANCED
KEYLESS SYSTEM]

B1128

Keyless antenna (Interior, rear)

09-02A-9 DTC
B1128[ADVANCED
KEYLESS SYSTEM]

B1131

Keyless antenna (exterior, rear)

09-02A-10 DTC
B1131[ADVANCED
KEYLESS SYSTEM]

B1129

Keyless antenna (Interior, middle)

09-02A-10 DTC
B1129[ADVANCED
KEYLESS SYSTEM]

B112A

Keyless antenna (Interior, front)

09-02A-11 DTC
B112A[ADVANCED
KEYLESS SYSTEM]

U0323

Communication error to instrument cluster

09-02D-7 DTC
TABLE[MULTIPLEX
COMMUNICATION
SYSTEM]

U0100

Communication error to PCM

U0073

Control module communication error

U2023

Error signal from CAN related module

1871-1U-06B(09-02A).fm 3 ページ ２００６年３月１５日 水曜日 午前１１時３８分

ON-BOARD DIAGNOSTIC [ADVANCED KEYLESS SYSTEM]

09-02A–4

PID/DATA MONITOR TABLE[ADVANCED KEYLESS SYSTEM]

id0902e1802000

PID/data monitor table

*

: Vehicles with immobilizer system

Active command mode table

End Of Sie

DTC B1342[ADVANCED KEYLESS SYSTEM]

id0902e1802100

Diagnostic procedure

End Of Sie

PID name

(definition)

Data contents

Unit/

Operation

Terminal

DTC_CNT

Number of continuous DTCs

−

−

RPM

Engine speed

RPM

2E, 2F

VSS

Vehicle speed

KPH

2E, 2F

VPWR

Supply voltage

V

2A

NUMCARD

Number of programmed card keys

−

−

NUMKEY

*

Number of programmed key ID numbers

−

−

DRSW_D

Door switch (driver’s door)

CLOSE/

OPEN

3Q

DRSW_ALL

Door switch (except driver’s door)

CLOSE/

OPEN

3Q

REQ_SW_P

Request switch (right side door)

On/Off

3I

REQ_SW_D

Request switch (left side door)

On/Off

3K

REQ_SW_BK

Request switch (liftgate)

On/Off

3M

LOCK_SW_D

Door lock-link switch (driver’s side)

On/Off

3N

IMMOBI

Immobilizer system equipped or not

On

*

/Off

−

TR/LG_SW

Trunk compartment light switch

CLOSE/

OPEN

IG_KEY_IN

Key reminder switch

Key-In/Key-

Out

3F

IG_SW_ST

Ignition switch (Push switch)

Pushed/Not

Pushed

3E

BUZZER

Keyless beeper

On/Off

2K

PWR_IG1

Power supply (IG1)

On/Off

2C

PWR_ACC

Power supply (ACC)

On/Off

2E

Command

name

Output part name

Unit/

Operation

Terminal

BZR_OUT

Keyless beeper

On/Off

2K

BZR_INN

Interior buzzer (Instrument cluster)

On/Off

2E, 2F

LNP_RED

Keyless warning light (red)

On/Off

2E, 2F

LNP_GREEN

Keyless indicator light (green)

On/Off

2E, 2F

DR_LOCK

All doors lock

Off/Lock

3Q

DR_UNLOCK

All doors unlock

Off/Unlock

3Q

DTC B1342

Keyless control module internal maifunction.

POSSIBLE

CAUSE

• Malfunction in the keyless control module internal circuit

STEP

INSPECTION

ACTION

1

INSPECT KEYLESS CONTROL MODULE

• Turn the ignition switch to the ON position.

• Is the DTC displayed?

— M-MDS: B1342

Yes

Replace the keyless control module and perform the
resetting procedure for the advanced keyless system when
replacing the keyless control module.
(See 09-14-30 KEYLESS CONTROL MODULE REMOVAL/
INSTALLATION[ADVANCED KEYLESS SYSTEM].)

No

DTC troubleshooting completed.

1871-1U-06B(09-02A).fm 4 ページ ２００６年３月１５日 水曜日 午前１１時３８分