Suzuki Grand Vitara SQ416/SQ420/420WD
since 1998 of release
Repair and car operation
Suzuki Grandee of Wetar
+ General information
+ Maintenance and greasing
+ Heater, ventilation and conditioner
+ Suspension bracket
+ Wheels and tires
+ Forward driving shaft/bearing of a shaft. Oil epiploon
+ Brake system
+ Fuel system
+ ignition System
+ start System
+ release System
+ Mechanical transmission (type 1)
+ Mechanical transmission (type 2)
- Automatic transmission (4 A/T)
+ General description
+ Diagnostics of an automatic transmission
- Precautionary measures at diagnostics of malfunctions
Table of diagnostics of an automatic transmission
Lamp check "Off on demand"
Lamp check "Food"
Table of codes of diagnostics of malfunctions (DTC) (Code of automatic transmission)
Uninterrupted operation table
+ Visual survey
+ Service out of a workshop
+ System of blocking of brakes
+ system Check
+ Forward and back differentials
+ Windows, mirrors, locks and security measures. Immobilizer
+ Electric equipment
Precautionary measures at diagnostics of malfunctions
Before verification of diagnostic information (codes of malfunctions (DTC), data of a frame of freezing, etc.), being in memory of the electronic control unit (PCM), do not disconnect a hitch from the electronic control unit (PCM (ECM)), a battery cable from the battery, wires of grounding of the electronic control unit (PCM) from the engine or the main fuse. Such shutdown will erase being stored in memory of the electronic control unit (RSM) information.
At the car without the socket for the monitor it is possible to check or erase the diagnostic information which is storing in memory of the electronic control unit (RSM), by means of the scanning SUZUKI tool (Tech-1) or the universal scanning tool. Prior to the beginning of work with the scanning tool attentively study the instruction on its operation well to understand its functions and application.
Sequence order at diagnostics of malfunctions (only for the car without the socket for the monitor):
If in memory there are two or more codes of malfunctions (DTC), find in the table of codes of malfunctions (DTC) that code which was found by system the first, and follow the instructions specified in the table.
If no instructions are present, eliminate malfunctions of the specified codes in the following sequence:
Replacement of the electronic control unit (RSM)
At replacement of the serviceable electronic control unit (PCM), check the following:
The neglect such check can lead to damage of serviceable PCM.