On-Board Diagnostic; Reading Dtcs Procedure - Mazda CX-7 2007 Workshop Manual

ELECTRONIC AWD CONTROL SYSTEM ON-BOARD DIAGNOSIS

Reading DTCs Procedure

1. Connect the M-MDS to the DLC-2 connector.
2. After the vehicle is identified, select the following
items from the initialization screen of the M-MDS.
• When using the IDS (notebook PC)
1. Select the "Toolbox" tab.
2. Select "Self Test".
3. Select "Module".
4. Select "4WD".
• When using the PDS (pocket PC)
1. Select "Module Tests".
2. Select "4WD".
3. Select "Self Test".
3. Verify the DTC according to the directions on the
screen.
• If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection.
4. After completion of repairs, clear all DTCs stored in the AWD CM. (See 03-02-2 Clearing DTCs Procedures)
Clearing DTCs Procedures
1. Connect the M-MDS to the DLC-2 connector.
2. After the vehicle is identified, select the following
items from the initialization screen of the M-MDS.
• When using the IDS (notebook PC)
1. Select the "Toolbox" tab.
2. Select "Self Test".
3. Select "Module".
4. Select "4WD".
• When using the PDS (pocket PC)
1. Select "Module Tests".
2. Select "4WD".
3. Select "Self Test".
3. Verify the DTC according to the directions on the
screen.
4. Press the clear button on the DTC screen to clear the DTC.
5. Verify that no DTCs are displayed.
DTC Table
DTC
P1887 AWD solenoid circuit
P1888 Differential oil temperature sensor circuit
U0073 CAN system communication error
U0100 Communication error to PCM
U0101 Communication error to TCM
U0121 Communication error to DSC HU/CM
U0155 Communication error to instrument cluster
End Of Sie
03-02–2

ON-BOARD DIAGNOSTIC

Diagnosis system component
DLC-2
DLC-2
Page
(See 03-02-3 DTC P1887)
(See 03-02-5 DTC P1888)
(See 09-02D-7 DTC TABLE[MULTIPLEX
COMMUNICATION SYSTEM])
(See 09-02D-7 DTC TABLE[MULTIPLEX
COMMUNICATION SYSTEM])
(See 09-02D-7 DTC TABLE[MULTIPLEX
COMMUNICATION SYSTEM])
(See 09-02D-7 DTC TABLE[MULTIPLEX
COMMUNICATION SYSTEM])
(See 09-02D-7 DTC TABLE[MULTIPLEX
COMMUNICATION SYSTEM])
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