Mazda CX-5 2013 - Page 36

DTC C0040:64 [DYNAMIC STABILITY CONTROL (DSC)]
http://am.mazdaserviceinfo.com/emazda/dealersystem/service/esi/en_us/SM/2013/CX5/mv/books/mvw04/html/id0402b2877500.html[1/7/13 9:29:15 AM]
Is the voltage normal?
2
INSPECT BRAKE SWITCH SIGNAL FOR SHORT TO POWER SUPPLY
CIRCUIT
Disconnect the brake switch connector.
Measure voltage between the brake switch connector terminal
D (vehicle harness-side) and body ground.
Is the voltage 1 V or less?
Yes Go to Step 4.
No Repair or replace the wiring harness
between the PCM and brake switch, then
go to Step 5
3
INSPECT BRAKE SWITCH SIGNAL FOR OPEN CIRCUIT
Disconnect the PCM connectors.
Disconnect the brake switch connector.
Inspect continuity between the PCM connector terminal 2G
(vehicle harness-side) and brake switch connector terminal D
(vehicle harness-side).
Is there continuity?
Yes Go to the next step.
No Repair or replace the wiring harness
between the PCM and brake switch, then
go to Step 5.
4
INSPECT BRAKE SWITCH
Inspect the brake switch.
(See
BRAKE SWITCH INSPECTION.)
Is the brake switch normal?
Yes Go to the next step.
No Replace the brake switch, then go to the
next step.
(See BRAKE PEDAL
REMOVAL/INSTALLATION
.)
5
VERIFY THAT THE SAME DTC IS NOT PRESENT
Reconnect all disconnected connectors.
Clear the DTCs from the memory.
(See
ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL
(DSC)]
.)
Start the engine and drive the vehicle at 20 km/h {12 mph}
or more.
Are the same DTCs present?
Yes Repeat the inspection from Step 1.
No Go to the next step.
6
VERIFY THAT NO OTHER DTCS ARE PRESENT
Are any other DTCs output?
Yes Go to the applicable DTC inspection.
(See
ON-BOARD DIAGNOSIS [DYNAMIC
STABILITY CONTROL (DSC)]
.)
No DTC troubleshooting completed.
< Previous Next >
Back to Top
© 2012 Mazda North American Operations, U.S.A.