Suzuki Grand Vitara SQ416/SQ420/420WD
Since 1998 of release
Repair and car operation
Suzuka Grandee Vitara
+ The general information
+ Maintenance service and greasing
+ Heater, ventilation and the conditioner
+ Suspension bracket
+ Wheels and tyres
+ Forward приводной a shaft shaft/bearing. An oil epiploon
+ Kardannye shaft
- Brake system
+ Brake highway/hose the brake cylinder
+ Forward brakes
+ Lay and back brake
- Antiblocking brake system (ABS)
+ The general description
Safety measures at diagnostics of problems
The table of diagnostics of malfunctions ABS
Codes of diagnostics of malfunctions
The system scheme
Check of codes of diagnostics of malfunctions (КДН)
Check of work of hydraulic block ABS
+ Fuel system
+ Ignition system
+ Start system
+ Release system
+ Forward and back differentials
+ Windows, mirrors, locks and security measures. An immobilizer
+ Electric equipment
Write down problem details (malfunction, the complaint) and how it has arisen according to the client.
For this purpose it is possible to use the questionnaire, as shown more low to facilitate gathering of the information necessary for the correct analysis and diagnostics.
Check up, whether really in a vehicle there are those problems with which the client has marked in the Questionnaire for the client and if such symptom is found out, whether it is possible to consider as its malfunction or equipment refusal. This step should be carried out whenever possible together with the client. When alarm lamp ABS works incorrectly, pass to Tables of diagnostics of malfunctions - A, B or C.
Execute Check of a code of diagnostics of malfunction as shown more low, write down it and then dump it, having addressed to point Dump of a code of diagnostics of malfunction (КДН) in this Section.
If the code of malfunction which has been displayed once and then is dumped, it is impossible to define to (find out) again, at ignition switch inclusion attempt to diagnose a problem on the basis of КДН, written down in this step can lead to incorrect diagnostics or is considerable it complicate. Pass to a step 2 whether to check up correctly function of self-diagnostics of the module of management ABS works.
If the code of malfunction which has been displayed once and then is dumped, it is possible to define to (find out) again, at ignition switch inclusion, pass to a step 3.
At check conduct a vehicle for the speed of 40 km/h longer minutes and check up, whether there are problem symptoms (for example, uncharacteristic work of alarm lamp ABS).
If the malfunction code is again confirmed at ignition switch inclusion, check at the driving, described above, is not required. Pass to a step 3.
Again check up a code of diagnostics of malfunction, having addressed to subsection Check of a code of diagnostics of malfunction (КДН) in the given Section.
Step 4. The diagnostic table of codes of malfunction
According to the Table of diagnostics of malfunctions ABS for the codes of malfunction confirmed in in a step 3, establish a site of a cause of defect, namely - a sensor control, the switch, an assembly plait, a socket, the solenoid, the module of management ABS or other part and repair or replace faulty elements.
Step 5. The diagnostic table in the Head Brake system
Check up parts or system as which you consider as a possible cause of defect, having addressed to the Diagnostic table in the Head Brake system on the basis of the symptoms, noted a vehicle (the symptoms received at performance of steps 1-1, 1-2 and 2) and repair or replace faulty parts if the such are available.
Step 6. Check of periodically appearing problems
Check up parts where there can be problems (for example, an assembly plait, a socket and др), having addressed to Section Interrupting or weak connection in the Head the General information and a corresponding chain of codes of the malfunctions noted in steps 1-3.
Step 7. Check and a final confirmation
Be convinced that the problem symptom has disappeared, and in work ABS there are no malfunctions. If the carried out repairs have been connected with КДН, dump a malfunction code, execute check at driving and be convinced that the normal code is displayed.
Check of an alarm lamp (alarm lamp of a brake)
Check of alarm lamp ABS
Check КДН (using scanner SUZUKI)