Jeep Grand Cherokee

1993-1999 of release

Repair and operation of the car



Jeep Grand Cherokee
+ Cars of the Jeep Grand Cherokee brand
+ Settings and routine maintenance
+ Line six-cylinder engine
+ V8 engine
+ Procedures of the general and capital repairs of the engine
+ Cooling systems, heating and air conditioning
+ A power supply system and production of the fulfilled gases
+ System of electric equipment of the engine
+ Systems of decrease in toxicity of the fulfilled gases and engine management
+ Manual box of gear shifting
+ Automatic transmission
+ Transfer case
+ Coupling and transmission line
+ Brake system
+ Suspension bracket and steering
+ Body
- System of onboard electric equipment
   General information
   Diagnostics of malfunctions of 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 state and replacement of the breaker of indexes of turn / alarm system
   Check of serviceability of functioning and replacement of the universal understeering switch
   Check of a state and replacement of the switch of the 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 state and repair of a heater of glass of a door of a back
   Replacement of lamps of head headlights
   Adjustment of provision 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 the radio tape recorder and loudspeakers
   Removal and installation of the antenna
   Check of functioning and replacement of the motor of screen wipers
   Removal and installation of a combination of devices
   Check of functioning and replacement of a horn
   Description of the principle of functioning and diagnostics of a control system of the speed (tempostat)
   Description of the principle of action and diagnostics of the electric drive of lowering lifting of glasses
   The principle of functioning and check of the central lock and system of opening of doors without key
   Principle of action and check of serviceability of the electric drive of change of provision of seats
   Principle of action and check of serviceability of the electric drive of mirrors back look
   Safety cushion - the general information
   Electric circuits - the general information
   Arrangement and purpose of the relay and safety locks
+ Governing bodies and methods of operation



Check of a state and replacement of the switch of the ignition/cylinder of the lock

All considered models are equipped with a safety cushion. The pillow constantly is in the "alerted" state and can work (to be inflated) at any moment at the connected battery. In order to avoid casual operation of a pillow (and receiving as a result of a trauma) every time when carrying out any works with components of a security system disconnect a negative wire from the battery. After a wire detachment from the battery before getting to work wait at least two more minutes (the system is equipped with the condenser which needs time for a discharge). In more detail about work of a security system see the Section Safety cushion - the general information.

The lock of ignition is located on the right side of a steering column and fastens to it three sealed-up screws with heads like TORX (T-20) which otdavaniye requires the special tool (ask in shops of automobile accessories).

Check

Scheme of placement of plugs of the lock of ignition

The storogna of the socket turned to the lock of ignition.


Wire nest
Color of a wire
To a chain
1
Yellow-blue
Starter relay
2
Yellow
Ignition/start
3
Gray-black
Control lamp of braking
4
Red-white
Power supply of the battery
5
Orange-black
Consumers in the provision of "RUN" of the lock
6
Violet
Consumers in the provision of "RUN" and "ACC"
7
Pink-black
Power supply of the battery

 PERFORMANCE ORDER

  1. Remove the lock (see item 1-3).
  2. By means of an ohmmeter or the equipped own battery of a lamp sampler check a continuity between lock plugs.
  3. If specification requirements to a continuity on the switch (lock) of ignition are not met, replace it.

Replacement

 PERFORMANCE ORDER

  1. Disconnect a negative wire from the battery.
  2. Uncover top and lower a casing of a steering column (Head Kuzov).
  3. Give the sealed-up screws, separate the ignition lock from a steering column, then disunite the electric socket and remove the lock from a column.

The lock of ignition fastens by means of three sealed-up screws with heads like TORX (arrow) (the lower screw is located under a cover).

  1. In case of need removals of the cylinder of the lock insert the ignition key and turn it in position of LOCK. On models till 1994 (inclusive) of the issue press a fixing pin the small screw-driver so that it appeared aflush with a surface. On models of 1995 of the issue instead of a fixing pin the sealed-up screw which for release of the cylinder needs to be given is installed.
  1. Press a fixing pin for release of the cylinder of the lock - on models of 1995 of the issue give the sealed-up screw.
  1. Turn a key clockwise in position of OFF that will allow to release the lock cylinder, however it is not necessary to remove the last finally yet.
  1. After release the cylinder has to go out of the lock approximately on 3 mm - do not try to take it before the key is turned in position of LOCK and taken from the lock.
  1. You make installation upside-down. After gearing of the switch with draft of the ram of the parking make sure that the lock tag of a column on the switch is located parallel to the electric socket.
  1. Before installation make sure that the lock tag of a column on the lock rose parallel to the electric socket.
  1. Insert the cylinder in position of LOCK against the stop into a lock bottom. Pressing the cylinder, insert into it a key and turn it clockwise in position of RUN. On models of 1995 of the issue screw the sealed-up screw.