DTC TABLE [CAR-NAVIGATION SYSTEM]

id0902f7855700

Screen display

Malfunction description

Inferred cause/verified content

Device code

Error code

09

20

Car-navigation does not function

Battery voltage malfunction

21

Audio unclear or no audio from radio and CD

•  Verify the symptoms described by the customer (such as occurrence frequency and mode).

•  Short to ground in the wiring harness between the car-navigation unit and speakers

Note

•  If there is a malfunction between the speaker harness or speaker lead wire, the protector circuit inside the audio unit operates to cut the sound.

•  Speaker malfunction

•  Car-navigation unit malfunction

16

12

CAN system communication error

(See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (L.H.D. (EXCEPT MZR-CD 2.2, MZR 2.0 DISI))].)

(See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (R.H.D. (EXCEPT MZR-CD 2.2, MZR 2.0 DISI))].)

(See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (L.H.D. (MZR 2.0 DISI))].)

(See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (R.H.D. (MZR 2.0 DISI))].)

(See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (L.H.D. (MZR-CD 2.2))].)

(See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (R.H.D. (MZR-CD 2.2))].)

17

11

Communication error to instrument cluster

21

19

Panel switch does not operate

•  Panel switch malfunction

•  Car-navigation unit malfunction

22

01

MP3 applicable CD changer cannot implement insert, eject, and disc change commands.

•  Defective CD (curved, broken or foreign material stuck/attached, etc.)

•  Car-navigation unit malfunction (MP3 applicable CD changer malfunction)

02

Cannot change tracks or disc.

•  Defective CD (curved, broken or foreign material stuck/attached, etc.)

•  Car-navigation unit malfunction (MP3 applicable CD changer malfunction)

07

CD cannot playback (cannot operate)

•  CD incompatible (CD used by customer)

•  Recurs no matter the type of CD (no non-compatible CD)

•  Car-navigation unit malfunction (MP3 applicable CD changer malfunction)

10

MP3 applicable CD changer (Car-navigation unit) does not operate.

•  Malfunction of connectors between car-navigation unit and MP3 applicable CD changer drive.

•  Car-navigation unit malfunction (MP3 applicable CD changer malfunction)

24

33

Display panel does not operate.

Car-navigation unit malfunction

25

32

Switch does not operate.

Communication error between car-navigation unit and panel switch

No Error

—

DTC is not recorded.

Screen display		Malfunction description	Inferred cause/verified content
Device code	Error code	Malfunction description	Inferred cause/verified content
09	20	Car-navigation does not function	Battery voltage malfunction
09	21	Audio unclear or no audio from radio and CD	• Verify the symptoms described by the customer (such as occurrence frequency and mode). • Short to ground in the wiring harness between the car-navigation unit and speakers Note • If there is a malfunction between the speaker harness or speaker lead wire, the protector circuit inside the audio unit operates to cut the sound. • Speaker malfunction • Car-navigation unit malfunction
16	12	CAN system communication error	(See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (L.H.D. (EXCEPT MZR-CD 2.2, MZR 2.0 DISI))].) (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (R.H.D. (EXCEPT MZR-CD 2.2, MZR 2.0 DISI))].) (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (L.H.D. (MZR 2.0 DISI))].) (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (R.H.D. (MZR 2.0 DISI))].) (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (L.H.D. (MZR-CD 2.2))].) (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (R.H.D. (MZR-CD 2.2))].)
17	11	Communication error to instrument cluster
21	19	Panel switch does not operate	• Panel switch malfunction • Car-navigation unit malfunction
22	01	MP3 applicable CD changer cannot implement insert, eject, and disc change commands.	• Defective CD (curved, broken or foreign material stuck/attached, etc.) • Car-navigation unit malfunction (MP3 applicable CD changer malfunction)
	02	Cannot change tracks or disc.	• Defective CD (curved, broken or foreign material stuck/attached, etc.) • Car-navigation unit malfunction (MP3 applicable CD changer malfunction)
	07	CD cannot playback (cannot operate)	• CD incompatible (CD used by customer) • Recurs no matter the type of CD (no non-compatible CD) • Car-navigation unit malfunction (MP3 applicable CD changer malfunction)
	10	MP3 applicable CD changer (Car-navigation unit) does not operate.	• Malfunction of connectors between car-navigation unit and MP3 applicable CD changer drive. • Car-navigation unit malfunction (MP3 applicable CD changer malfunction)
24	33	Display panel does not operate.	Car-navigation unit malfunction
25	32	Switch does not operate.	Communication error between car-navigation unit and panel switch
No Error		—	DTC is not recorded.