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2008 - MX-5 - Body and Accessories

DTC TABLE [IMMOBILIZER SYSTEM (ADVANCED KEYLESS SYSTEM)]



DTC

Detection condition

Page

Security light flashing pattern

Keyless warning light

M-MDS display*

Keyless control module

Instrument cluster

PCM

11

Off

B1681

P1260

No communication detected between keyless control module and PCM

(See SECURITY LIGHT 11, DTC -/B1681/P1260.)

On

B1681

B1681

P1260

No communication detected between coil antenna and instrument cluster

(See SECURITY LIGHT 11, DTC B1681/B1681/P1260.)

12

On

B2103

B2103

P1260

Coil antenna malfunction

(See SECURITY LIGHT 12, DTC B2103/B2103/P1260.)

13

Off

B1600

P1260

Key ID number cannot be read

(See SECURITY LIGHT 13, DTC -/B1600/P1260.)

Off

B2431

P1260

Key ID number registration error

(See SECURITY LIGHT 13, DTC -/B2431/P1260.)

14

Off

B1602

P1260

Key ID number cannot be read

(See SECURITY LIGHT 14, DTC -/B1602/P1260.)

15

Off

B1601

P1260

Unprogrammed key ID number detected

(See SECURITY LIGHT 15, DTC -/B1601/P1260.)

On

B1342

B1601

P1260

Keyless control module malfunction

(See SECURITY LIGHT 15, DTC B1342/B1601/P1260.)

16

Off

U2510

P1260

Communication error between instrument cluster and PCM (no response)

(See SECURITY LIGHT 16, DTC -/U2510/P1260.)

21

On

B1213

B1213

P1260

Only one key ID number is programmed to the instrument cluster

(See SECURITY LIGHT 21, DTC B1213/B1213/P1260.)

22

On

B2141

P1260

Communication error between instrument cluster and PCM (data transfer error)

(See SECURITY LIGHT 22, DTC -/B2141/P1260.)

23

On

B2139

P1260

ID number data i the PCM and instrument cluster do not match

(See SECURITY LIGHT 23, DTC -/B2139/P1260.)

Not illuminated

On

B1213

P1260

Only one key ID number is programmed to the keyless control module

(See SECURITY LIGHT -, DTC B1213/-/P1260.)

On

U0073

CAN malfunction

(See MULTIPLEX COMMUNICATION SYSTEM [MULTIPLEX COMMUNICATION SYSTEM] .)

Off

U0323

U0100

U2023

CAN malfunction

(See MULTIPLEX COMMUNICATION SYSTEM [MULTIPLEX COMMUNICATION SYSTEM] .)


*
The letters at the beginning of each DTC are only displayed when using the M-MDS, and refer to the following: B= Body system, P= Powertrain system, U= Network communication system.


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