PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION [MULTIPLEX COMMUNICATION SYSTEM]
id0902e6830500
HS-CAN
System Wiring Diagram
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|
PCM
1. Inspect the display of DTC U0101, U0129, U0155 and/or U0300 using the M-MDS.
(See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM].)
2. Referring to the following table, determine the malfunctioning part of the CAN system.
|
Module |
Communication status |
Malfunction location |
||
|---|---|---|---|---|
|
TCM |
DSC/RSC HU/CM |
Instrument cluster |
||
|
PCM
|
—
|
—
|
—
|
• Wiring harness A
• PCM
|
|
—
|
×
|
×
|
• Wiring harness B
• Wiring harness C
• TCM
|
|
|
×
|
—
|
—
|
• Wiring harness D
|
|
|
×
|
—
|
×
|
• Wiring harness E
• DSC/RSC HU/CM
|
|
|
×
|
×
|
—
|
• Wiring harness F
• BCM
• Wiring harness H
• Wiring harness K
• Wiring harness L
• Wiring harness M
• Wiring harness N
• Wiring harness O
• Instrument cluster
|
|
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||||
TCM
1. Inspect the display of DTC U0100, U0121, U0140 and/or U0415 using the M-MDS. (See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM].)
2. Referring to the following table, determine the malfunctioning part of the CAN system.
|
Module |
Communication status |
Malfunction location |
||
|---|---|---|---|---|
|
PCM |
DSC/RSC HU/CM |
BCM |
||
|
TCM
|
—
|
—
|
—
|
• Wiring harness B
• Wiring harness C
• TCM
|
|
—
|
×
|
×
|
• Wiring harness A
• PCM
|
|
|
×
|
—
|
—
|
• Wiring harness D
|
|
|
×
|
—
|
×
|
• Wiring harness E
• DSC/RSC HU/CM
|
|
|
×
|
×
|
—
|
• Wiring harness F
• BCM
|
|
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||||
DSC/RSC HU/CM
1. Inspect the display of DTC U0100, U0140, U0155 and/or U2023 using the M-MDS. (See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM].)
2. Referring to the following table, determine the malfunctioning part of the CAN system.
|
Module |
Communication status |
Malfunction location |
||
|---|---|---|---|---|
|
PCM |
BCM |
Instrument cluster |
||
|
DSC/RSC HU/CM
|
—
|
—
|
—
|
• Wiring harness E
• DSC/RSC HU/CM
|
|
—
|
×
|
×
|
• Wiring harness A
• Wiring harness D
• PCM
|
|
|
×
|
—
|
—
|
• Wiring harness F
• BCM
|
|
|
×
|
×
|
—
|
• Wiring harness H
• Wiring harness K
• Wiring harness L
• Wiring harness M
• Wiring harness N
• Wiring harness O
• Instrument cluster
|
|
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||||
BCM
1. Referring to the following table, determine the malfunctioning part of the CAN system.
|
Module |
Communication status |
Malfunction location |
|||
|---|---|---|---|---|---|
|
DSC/RSC HU/CM |
Keyless control module |
PLG control module |
Instrument cluster |
||
|
BCM
|
—
|
—
|
—
|
—
|
• BCM
• Wiring harness F
• Wiring harness G
• Wiring harness H
|
|
—
|
×
|
×
|
×
|
• Wiring harness E
• Wiring harness F
• DSC/RSC HU/CM
|
|
|
×
|
—
|
×
|
×
|
• Wiring harness G
• Keyless control module
|
|
|
×
|
×
|
—
|
×
|
• Wiring harness J
• PLG control module
|
|
|
×
|
×
|
—
|
—
|
• Wiring harness H
• BCM
|
|
|
×
|
×
|
×
|
—
|
• Wiring harness K
• Wiring harness L
• Wiring harness M
• Wiring harness N
• Wiring harness O
• Instrument cluster
|
|
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|||||
AWD Control Module
1. Inspect the display of DTC U0100, U0101, U0121 and/or U0155 using the M-MDS. (See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM].)
2. Referring to the following table, determine the malfunctioning part of the CAN system.
|
Module |
Communication status |
Malfunction location |
|||
|---|---|---|---|---|---|
|
PCM |
TCM |
DSC/RSC HU/CM |
Instrument cluster |
||
|
AWD control module
|
—
|
—
|
—
|
—
|
• Wiring harness I
• AWD control module
• BCM
|
|
—
|
×
|
×
|
×
|
• Wiring harness A
• PCM
|
|
|
×
|
—
|
×
|
×
|
• Wiring harness B
• Wiring harness C
• TCM
|
|
|
—
|
—
|
×
|
×
|
• Wiring harness D
• Wiring harness F
|
|
|
×
|
×
|
—
|
×
|
• Wiring harness E
• DSC/RSC HU/CM
|
|
|
—
|
—
|
—
|
×
|
• Wiring harness F
• BCM
|
|
|
×
|
×
|
×
|
—
|
• Wiring harness H
• Wiring harness K
• Wiring harness L
• Wiring harness M
• Wiring harness N
• Wiring harness O
• Instrument cluster
|
|
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|||||
PLG Control Module
1. Inspect the display of DTC U0100, U0101, U140, U0155 and/or U0214 using the M-MDS.
(See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM].)
2. Referring to the following table, determine the malfunctioning part of the CAN system.
|
Module |
Communication status |
Malfunction location |
||||
|---|---|---|---|---|---|---|
|
PCM |
TCM |
BCM |
Keyless control module |
Instrument cluster |
||
|
PLG control module
|
—
|
—
|
—
|
—
|
—
|
• Wiring harness J
• PLG control module
|
|
—
|
×
|
×
|
×
|
×
|
• Wiring harness A
• PCM
|
|
|
×
|
—
|
×
|
×
|
×
|
• Wiring harness B
• Wiring harness C
• TCM
|
|
|
—
|
—
|
×
|
×
|
×
|
• Wiring harness F
• Wiring harness D
|
|
|
—
|
—
|
—
|
—
|
×
|
• Wiring harness H
• BCM
|
|
|
×
|
×
|
×
|
—
|
×
|
• Wiring harness G
• Keyless control module
|
|
|
×
|
×
|
×
|
×
|
—
|
• Wiring harness K
• Wiring harness L
• Wiring harness M
• Wiring harness N
• Wiring harness O
• Instrument cluster
|
|
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||||||
SAS Control Module
1. Inspect the display of DTC U0100 and/or U0155 using the M-MDS.
(See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM].)
2. Referring to the following table, determine the malfunctioning part of the CAN system.
|
Module |
Communication status |
Malfunction location |
|
|---|---|---|---|
|
PCM |
Instrument cluster |
||
|
SAS control module
|
—
|
—
|
• Wiring harness T
• SAS control module
|
|
—
|
×
|
• Wiring harness A
• Wiring harness D
• Wiring harness F
• Wiring harness H
• Wiring harness K
• Wiring harness L
• Wiring harness M
• Wiring harness N
• BCM
• PCM
|
|
|
×
|
—
|
• Wiring harness P
• Instrument cluster
|
|
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|||
Keyless Control Module
1. Inspect the display of DTC U0100, U0140, U0323 and/or U2023 using the M-MDS.
(See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM].)
2. Referring to the following table, determine the malfunctioning part of the CAN system.
|
Module |
Communication status |
Malfunction location |
||
|---|---|---|---|---|
|
PCM |
BCM |
Instrument cluster |
||
|
Keyless control module
|
—
|
—
|
—
|
• Wiring harness G
• Keyless control module
|
|
—
|
×
|
×
|
• Wiring harness A
• Wiring harness D
• Wiring harness F
• PCM
|
|
|
×
|
×
|
—
|
• Wiring harness H
• Wiring harness K
• Wiring harness L
• Wiring harness M
• Wiring harness N
• Wiring harness O
• Instrument cluster
|
|
![]() |
||||
Instrument Cluster
1. Inspect the display of DTC U0100, U0101, U0114, U0121, U0140, U0151 and/or U0214 using the M-MDS. (See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM].)
2. Referring to the following table, determine the malfunctioning part of the CAN system.
|
Module |
Communication status |
Malfunction location |
||||||
|---|---|---|---|---|---|---|---|---|
|
PCM |
TCM |
DSC/RSC HU/CM |
BCM |
AWD control module |
SAS control module |
Keyless control module |
||
|
Instrument cluster
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
• Wiring harness O
• Instrument cluster
|
|
—
|
×
|
×
|
×
|
×
|
×
|
×
|
• Wiring harness A
• PCM
|
|
|
—
|
—
|
×
|
×
|
×
|
×
|
×
|
• Wiring harness D
|
|
|
×
|
—
|
×
|
×
|
×
|
×
|
×
|
• Wiring harness B
• Wiring harness C
• TCM
|
|
|
—
|
—
|
—
|
×
|
×
|
×
|
×
|
• Wiring harness F
|
|
|
×
|
×
|
—
|
×
|
×
|
×
|
×
|
• Wiring harness E
• DSC/RSC HU/CM
|
|
|
×
|
×
|
×
|
×
|
—
|
×
|
×
|
• Wiring harness I
• AWD control module
|
|
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
• Wiring harness H
• Wiring harness K
• Wiring harness L
• Wiring harness M
• Wiring harness N
|
|
|
×
|
×
|
×
|
×
|
×
|
—
|
×
|
• Wiring harness P
• SAS control module
|
|
|
×
|
×
|
×
|
×
|
×
|
×
|
—
|
• Wiring harness G
• Keyless control module
|
|
![]() |
||||||||
MS-CAN
System Wiring Diagram
ac9wzw00000764
|
Information display
1. Inspect the display of DTC U0181/U0184 using the input/output check mode. (See INFORMATION DISPLAY INPUT/OUTPUT CHECK MODE.)
2. Referring to the following table, determine the malfunctioning part of the CAN system.
|
Module |
Communication status |
Malfunction location |
|---|---|---|
|
Audio unit |
||
|
Information display
|
—
|
• Wiring harness A
• Wiring harness C
• Information display
|
Repair Procedure
1. Inspect the connector of malfunctioning module.
2. Inspect the malfunctioning wiring harnesses as follow:
3. Make sure to reconnect all disconnected connectors.
4. Clear the CAN system related DTCs using the M-MDS.
5. Verify if the CAN system related DTCs are displayed using the M-MDS.