Jeep Grand Cherokee

1993-1999 of release

Repair and car operation



Jeep Grand Cherokee
+ Cars of mark Jeep Grand Cherokee
+ Options and routine maintenance
+ Рядный the six-cylinder engine
+ Engine V8
+ Procedure of the general and engine major repairs
+ Systems of cooling, heating and air conditioning
+ The power supply system and release of the fulfilled gases
+ System of an electric equipment of the engine
+ Systems of decrease in toxicity of the fulfilled gases and engine management
+ Manual box of a gear change
+ Automatic transmission
+ Distributing box
+ Coupling and трансмиссионная a line
+ Brake system
+ Suspension bracket and steering
+ Body
- System of an onboard electric equipment
   The general information
   Diagnostics of malfunctions of an electric equipment of the chassis - the general information
   Safety locks - the general information
   Fusible inserts - the general information
   Chain breakers (thermal relays) - the general information
   The relay - the general information
   Check of a condition and replacement of the breaker of indexes of turn/alarm system
   Check of serviceability of functioning and replacement universal подрулевого the switch
   Check of a condition and replacement of the switch of ignition/cylinder of the lock
   Check of serviceability of functioning of the switch of heating of glass of a door of a back
   Check of a condition and repair of a heater of glass of a door of a back
   Replacement of lamps of head headlights
   Adjustment of position of head block headlights
   Removal and installation of cases of head block headlights
   Replacement of lamps
   Removal and installation of switches of head headlights and screen wiper of a window of a door of a back
   Removal and installation of a radio tape recorder and loudspeakers
   Removal and aerial installation
   Check of functioning and replacement of the motor of screen wipers
   Removal and installation of a combination of devices
   Check of functioning and horn replacement
   The description of a principle of functioning and diagnostics of a control system by speed (темпостата)
   The description of a principle of action and diagnostics of the electric drive of lowering-podnimanija of glasses
   Principle of functioning and check of the central lock and system of opening of doors without a key
   Principle of action and check of serviceability of the electric drive of change of position of seats
   Principle of action and check of serviceability of the electric drive of mirrors back a kind
   Safety pillow - the general information
   Electric schemes - the general information
   Arrangement and appointment of the relay and safety locks
+ Controls and operation receptions

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Safety pillow - the general information

The given cars are equipped by auxiliary restrictive system (SRS), more often a named pillow of safety. The system design allows to prevent reception by the driver of serious traumas in case of front blow of the car. The system consists of the module of a pillow of the safety, the steering wheel located in the central part, two gauges of blow fixed in a forward part of the car and the module of management, also the blow including the gauge located in salon of the car.

The module of a pillow of safety

The module of management of a pillow of safety (arrow) is located under the console - be convinced that the yellow socket is not disconnected from it.

The pillow module consists of the air bag (pillow) placed in a casing and its device надува. Device assemblage надува pillows is fixed on a back part of a casing over an aperture in which the gas inflating a bag almost instantly on an electric signal of system moves. In special way curled wire transmitting the given signal to the module carries the name of an hour spring. A spring retinue from a flat metal electrowire tape which at steering wheel turn is braided and untwisted, keeping ability to a signal transmission irrespective of wheel position.

Gauges

The system is equipped by three gauges: two of them (blow gauges) are located on передке the car behind a bumper, third (safety) is in the management module between in the central console forward seats of the car.

Forward gauges of blow represent pressure sensitive to change the gauges-switches which are carrying out short circuit of an electric chain at occurrence of shock loading of the set size. The electric signal from blow gauges is sent on the safety gauge in the module of management which definitively closes a chain, providing having inflated pillows.

The management module (ASDM)

ASDM consists of the safety gauge and the onboard microprocessor which is carrying out the control of functioning of system. The control is carried out at each start of the engine, providing inclusion of alarm lamp AIRBAG (a safety pillow) for short time (that speaks about serviceability of system). If in system there are malfunctions, the lamp remains included and the module of management of safety system (ASDM) fixes a corresponding code in the memory. If the alarm lamp does not die away after engine start, the car immediately should be driven away for carrying out of diagnostics of system in dealer branch of company Chrysler.

System switching-off

At carrying out of any works in vicinities of a steering wheel, a column or near to other components of system SRS, it (system) should be temporarily deduced from a ready state. For what it is necessary to undertake following steps:

 PERFORMANCE ORDER

  1. Turn the ignition key in position OFF.
  2. Disconnect a negative wire from the battery.
  3. Wait for a minimum two minutes, necessary for a discharge of the condenser playing a role of the auxiliary power supply

System input in a ready state

For system SRS input in a ready state execute following actions:

 PERFORMANCE ORDER

  1. Turn the ignition key in position OFF.
  2. Connect a wire to the negative plug of the battery.
  3. Turn a key in position ON. Make sure that the alarm lamp of system has lighted up on 6 - 8 seconds, then has gone out that confirms serviceability of system.