Electronic 4Wd Control System On-Board Diagnosis; Dtc P1887; Dtc P1888; Dtc U0100 - Mazda Mazda6 Workshop Manual Supplement

ELECTRONIC 4WD CONTROL SYSTEM ON-BOARD DIAGNOSIS

Reading DTCs Procedure
1. Connect WDS or equivalent to the vehicle DLC-2
16-pin connector.
2. Retrieve DTC by WDS or equivalent.
• If a DTC is displayed, proceed with inspection
steps for that DTC.
3. After repair, clear DTCs stored in the 4WD CM by
referring to the Clearing DTCs Procedure.
Clearing DTCs Procedures
1. Connect WDS or equivalent to the vehicle DLC-2
16-pin connector.
2. Clear DTCs by WDS or equivalent.
3. Turn the ignition key to OFF.
4. Perform the DTC inspection again, and verify that
no DTC appears.
5. Disconnect the WDS or equivalent.
DTC Table
DTC
WDS or equivalent
P1887 System wiring
P1888 Differential oil temperature sensor
U0100 PCM communication
U0101 TCM communication
U0121 ABS/DSC communication
End Of Sie
M–76
ON-BOARD DIAGNOSTIC
Diagnosis system component
L.H.D.
DLC-2
R.H.D.
L.H.D.
DLC-2
R.H.D.
(See M–77 DTC P1887)
(See M–79 DTC P1888)
(See M–80 DTC U0100)
(See M–80 DTC U0101)
(See M–80 DTC U0121)
A6E637027100202
DLC-2
A6E63702005
DLC-2
A6E63702005
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