DETERMINING MALFUNCTIONING PART (HS-CAN) [MULTIPLEX COMMUNICATION SYSTEM (L.H.D. (MZR 2.0 DISI))]
id0902l9846700
1. Verify the CAN system-related module DTCs and the failed module using the (M-MDS).
2. Look for a DTC display pattern and failed module display pattern in tandem which match.
3. Refer to the matching tandem diagnostic results (A to R) and inspect the possible cause and inspection item.
4. Perform the DTC inspection after the repair procedure.
DTC Output Pattern and Malfunctioning Part
M-MDS display |
DTC display pattern |
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DTC output module |
DTC |
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PCM
(PCM)
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U0101:00
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×
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U0121:00
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×
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U0131:00
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×
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U0140:00
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×
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U0155:00
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×
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×
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ABS
(DSC HU/CM)
|
U0100:00
|
×
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×
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U0101:00
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×
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U0140:00
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×
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U0155:00
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×
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×
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U0214:00
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×
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U0401:00
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-
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-
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U0401:68
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-
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-
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U0402:00
|
-*5
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-
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-
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TCM*1
(TCM)
|
U0100:00
|
×
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×
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U0121:00
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×
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×
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U0401:00
|
-
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-
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U0415:00
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-
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-
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EPS
(EPS control module)
|
U0100:00
|
×
|
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×
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U0300:00
|
-
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-
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U0401:00
|
-
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-
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U2100:00
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-
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-
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U3000:85
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-
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-
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RKE*2
(Keyless control module)
|
U0100:00
|
×
|
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×
|
×
|
×
|
×
|
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U0101:00
|
|
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×
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×
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U0121:00
|
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×
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×
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×
|
×
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RVM*3
(Rear vehicle monitoring control module (RH))
|
U0100:00
|
×
|
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×
|
×
|
×
|
×
|
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×
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U0101:00
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×
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×
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×
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U0121:00
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×
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×
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×
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×
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×
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U0140:00
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×
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U0155:00
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×
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×
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U0401:68
|
-
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-
|
-
|
-
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-
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-
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U0402:68
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-
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-
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-
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U0415:68
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|
-
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-
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|
-
|
-
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-
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BCM/GEM
(BCM)
|
U0100:00
|
×
|
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×
|
×
|
×
|
×
|
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×
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×
|
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U0101:00
|
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×
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×
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×
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×
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U0121:00
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×
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×
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×
|
×
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×
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×
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U0151:00
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×
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U0214:00
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×
|
×
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×
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U0401:68
|
-
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-
|
-
|
-
|
-
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-
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-
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U0402:68
|
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-
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-
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-
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-
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RCM
(SAS control module)
|
U0155:00
|
|
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×
|
|
×
|
AFS*4
(AFS control module)
|
U0100:00
|
×
|
|
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×
|
×
|
×
|
×
|
|
×
|
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×
|
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×
|
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U0140:00
|
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×
|
×
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U0155:00
|
|
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×
|
|
U0401:00
|
-
|
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-
|
-
|
-
|
-
|
|
-
|
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-
|
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-
|
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U0422:00
|
|
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-
|
-
|
|
|
|
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|
IC
(Instrument cluster)
|
U0100:00
|
×
|
|
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|
×
|
×
|
×
|
×
|
|
×
|
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×
|
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×
|
|
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|
U0100:87
|
-
|
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-
|
-
|
-
|
-
|
|
-
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-
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-
|
|
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|
U0101:00
|
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×
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×
|
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×
|
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×
|
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×
|
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|
U0121:00
|
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×
|
|
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×
|
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×
|
×
|
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×
|
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×
|
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×
|
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|
U0140:00
|
|
|
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×
|
×
|
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U0151:00
|
|
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×
|
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U0182:00
|
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×
|
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U0214:00
|
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×
|
×
|
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×
|
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×
|
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U0232:00
|
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×
|
×
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×
|
|
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|
U0401:68
|
-
|
|
|
|
-
|
-
|
-
|
-
|
|
-
|
|
-
|
|
-
|
|
|
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U0401:92
|
-
|
|
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-
|
-
|
-
|
-
|
|
-
|
|
-
|
|
-
|
|
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|
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U0402:68
|
|
|
-
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|
-
|
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-
|
|
-
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|
-
|
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U0402:92
|
|
|
-
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|
-
|
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-
|
|
-
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|
-
|
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|
U0415:68
|
|
-
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-
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|
-
|
-
|
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-
|
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-
|
|
-
|
|
|
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|
U0415:92
|
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-
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-
|
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-
|
-
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-
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-
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-
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U0452:92
|
|
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-
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U0483:68
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-
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U0483:92
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-
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U0515:68
|
|
|
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|
-
|
-
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|
-
|
|
-
|
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U0515:92
|
|
|
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|
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|
-
|
-
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-
|
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-
|
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U0533:68
|
|
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|
|
-
|
-
|
|
-
|
|
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|
U2005:86
|
-
|
|
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|
-
|
-
|
-
|
-
|
|
-
|
|
-
|
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-
|
|
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|
M-MDS display module
|
“Fail” display pattern
|
||||||||||||||||||
PCM
|
×
|
|
|
|
×
|
×
|
×
|
×
|
|
×
|
|
×
|
|
×
|
|
|
|
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|
ABS
|
|
×
|
|
|
×
|
|
×
|
×
|
|
×
|
|
×
|
|
×
|
|
|
|
|
|
TCM*1
|
|
|
×
|
|
|
|
×
|
|
|
×
|
|
×
|
|
×
|
|
|
|
|
|
EPS
|
|
|
|
×
|
|
×
|
×
|
×
|
|
×
|
|
×
|
|
×
|
|
|
|
|
|
RKE*2
|
|
|
|
|
|
|
|
|
×
|
×
|
|
×
|
|
×
|
|
|
|
|
|
RVM*3
|
|
|
|
|
|
|
|
|
|
|
×
|
×
|
|
×
|
|
|
|
|
|
BCM/GEM
|
|
|
|
|
|
|
|
|
|
|
|
|
×
|
×
|
|
|
|
|
|
RCM
|
|
|
|
|
|
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|
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|
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|
|
×
|
|
|
|
|
AFS*4
|
|
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|
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|
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|
×
|
×
|
|
|
IC
|
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|
×
|
|
×
|
|
Item
|
Diagnostic result
|
||||||||||||||||||
Possible cause and inspection item
|
A
|
B
|
C
|
D
|
E
|
F
|
G
|
H
|
I
|
J
|
K
|
L
|
M
|
N
|
O
|
P
|
Q
|
R
|
|
Reference page
|
A
Possible cause
System wiring diagram
am6zzw00006504
|
Inspection item
B
ATX
System wiring diagram
am6zzw00006505
|
MTX
System wiring diagram
am6zzw00006512
|
C
Possible cause
System wiring diagram
am6zzw00006509
|
Inspection item
D
ATX
System wiring diagram
am6zzw00006506
|
MTX
System wiring diagram
am6zzw00006507
|
E
Possible cause
System wiring diagram
am6zzw00006827
|
Inspection item
F
Possible cause
System wiring diagram
am6zzw00006508
|
Inspection item
G
With advanced keyless entry and push button start system
System wiring diagram
am6zzw00006510
|
Without advanced keyless entry and push button start system
System wiring diagram
am6zzw00007320
|
Without advanced keyless entry and push button start system and rear vehicle monitoring system
System wiring diagram
am6zzw00007321
|
H
With advanced keyless entry and push button start system
System wiring diagram
am6zzw00006514
|
Without advanced keyless entry and push button start system
System wiring diagram
am6zzw00006829
|
Without advanced keyless entry and push button start system and rear vehicle monitoring system
System wiring diagram
am6zzw00006830
|
I
Possible cause
System wiring diagram
am6zzw00006515
|
Inspection item
J
With rear vehicle monitoring system
System wiring diagram
am6zzw00006516
|
Without rear vehicle monitoring system
System wiring diagram
am6zzw00006520
|
K
Possible cause
System wiring diagram
am6zzw00006518
|
Inspection item
L
Possible cause
System wiring diagram
am6zzw00006519
|
Inspection item
M
Possible cause
System wiring diagram
am6zzw00006522
|
Inspection item
N
Possible cause
System wiring diagram
am6zzw00006523
|
Inspection item
O
Possible cause
System wiring diagram
am6zzw00006524
|
Inspection item
P
Possible cause
System wiring diagram
am6zzw00006525
|
Inspection item
Q
Possible cause
System wiring diagram
am6zzw00006526
|
Inspection item
R
With AFS system
System wiring diagram
am6zzw00006527
|
Without AFS system
System wiring diagram
am6zzw00006528
|