Mazda 6 2002 - Page 632

ON-BOARD DIAGNOSTIC (DYNAMIC STABILITY CONTROL)
P75
P
Diagnostic procedure
End Of Si e
STEP INSPECTION ACTION
1 INSPECT DSC HU/CM TO BRAKE SWITCH
FOR OPEN CIRCUIT
• Turn ignition key to OFF.
• Disconnect DSC HU/CM and brake switch
connector
• Inspect continuity DSC HU/CM terminal L
and brake switch
• Is there continuity?
Yes Go to next step.
No Repair or replace harness for open circuit between DSC
HU/CM and brake switch, then go to next step.
2 INSPECT DSC HU/CM TO BRAKE SWITCH
FOR SHORT TO GROUND
• Turn ignition key to OFF.
• Inspect continuity DSC HU/CM terminal L
and ground
• Is there continuity?
Yes Repair or replace harness for open circuit between DSC
HU/CM and brake switch, then go to next step.
No Go to next step.
3 INSPECT BRAKE SWITCH
• Inspect bake switch.
• Is it okay?
Yes Go to next step.
No Replace bake switch, then go to next step.
4 VERIFY TROUBLESHOOTING COMPLETED
• Make sure to reconnect all disconnected
connectors.
• Clear DTC from memory.
(See P46 Clearing DTCs Procedures)
• Is same DTC present?
Yes Replace bake switch, then go to next step.
No Go to next step.
5 VERIFY AFTER REPAIR PROCEDURE
• Is there any other DTC present?
Yes Go to applicable DTC inspection.
No Troubleshooting completed.