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
+ Steering
+ Suspension bracket
+ Wheels and tyres
+ Forward приводной a shaft shaft/bearing. An oil epiploon
+ Kardannye shaft
- Brake system
   + Brakes
   + Brake highway/hose the brake cylinder
   + Forward brakes
   + Lay and back brake
   - Antiblocking brake system (ABS)
      + The general description
      - Diagnostics
         Safety measures at diagnostics of problems
         The table of diagnostics of malfunctions ABS
         Checks
         Codes of diagnostics of malfunctions
         The system scheme
         Tables
         Check of codes of diagnostics of malfunctions (КДН)
         Vehicle service
         Check of work of hydraulic block ABS
+ Engines
+ Fuel system
+ Ignition system
+ Start system
+ Release system
+ Transmissions
+ Coupling
+ Transfer
+ Forward and back differentials
+ Windows, mirrors, locks and security measures. An immobilizer
+ Electric equipment



Tables

Table A. Check of a chain of alarm lamp ABS

The lamp is not lighted at ignition switch inclusion

A — model with folding top
B — besides model with folding top
1 — a food safety lock
2 — an ignition switch
3 — a network safety lock
4 — alarm lamp ABS
5 — the hydraulic block/assemblage of the module of management ABS
5 - 1 — the failure-safe relay
5 - 2 — to solenoidal valves and the relay of the engine of the pump
6 — diagnostics socket (black for model with open top, dark blue for the others)

6 - 1 — a conclusion of the switch of diagnostics
6 - 2 — export of grounding the diagnostician.
7 — the combined counter
7 - 1 — the module of a drive of lamp ABS
8 — the hydraulic block I ABS/WILL corrode the block of management for an assembly plait
9 — an alarm lamp (an alarm lamp of a brake)
10 — the switch of a lay brake
11 — the switch of level of a brake liquid
12 — BСМ
Colour designations of wires

The chain description

(Inclusion/deenergizing) of alarm lamp ABS operates work the module of management ABS through the module of a drive of lamp ABS in the combined counter.

If the antiblocking brake system in a good condition, the module of management ABS includes alarm lamp ABS at ignition switch inclusion, 2 seconds allow to a lamp to burn only and disconnects it. If in system malfunction is found out, the module of management ABS includes a lamp. The lamp also joins driver ABS module in the combined counter when the socket of the module of management ABS is disconnected.

Survey

Model with folding top

Step

Action

Yes

No

1

Include an ignition switch. Whether other alarm lamps light up?

Pass to a step 2

Pass to a step 4

2

Disconnect an ignition switch

Disconnect a socket of the hydraulic block/module of management ABS

Include an ignition switch. Whether alarm lamp ABS is lighted at ignition switch inclusion?

Replace assemblage of the hydraulic block/module of management ABS

Pass to a step 3

3

Remove the combined counter at the disconnected ignition switch. Whether in a good condition lamp ABS?

The chain "BLU/ORN" is short-circuited on the earth. If OK, replace a chain of alarm lamp ABS (the module of the driver of a lamp)

Replace a lamp

4

Whether in a good condition safety lock IG?

The wire "BLK/WHT" to the combined counter or bad connection is opened

Repair and replace

Besides model with folding top

Step

Action

Yes

No

1

Include an ignition switch. Whether other alarm lamps light up?

Pass to a step 2

Pass to a step 4

2

Disconnect an ignition switch

Disconnect a socket of the hydraulic block/module of management ABS

Include an ignition switch. Whether alarm lamp ABS is lighted at ignition switch inclusion?

Replace assemblage of the hydraulic block/module of management ABS

Pass to a step 3

3

Remove the combined counter at the switched off ignition switch

Measure resistance between a wire "BLU/ORN" from 22-vyvodnogo a socket of the combined counter and the earth. Whether it is infinite ()?

Pass to a step 6

The chain "BLU/ORN" is short-circuited on the earth

4

Whether in a good condition a safety lock "COUNTER"?

Pass to a step 5

Replace a safety lock and check up, whether there is no chain short circuit on the earth

5

Remove the combined counter at the switched off ignition switch.

Check up contact between a wire "BLK/WHT" and 20-vyvodnogo a socket combined the counter

If OK, include an ignition switch and measure pressure at a wire "BLK/WHT" 20-vyvodnogo a socket of the combined counter. Whether it is equal 10-14 In?

Pass to a step 6

The chain "BLK/WHT" is opened

6

Measure resistance between a wire "BLK" 20-vyvodnogo a socket of the combined counter and the earth. Resistance more low 5?

Replace the combined counter

"BLK" the chain is opened or high resistance

Table B. Check of a chain of alarm lamp ABS

The lamp constantly burns

See the scheme of a chain of system and the chain description in Table A.

Survey

Step

Action

Yes

No

1

Execute check of codes of diagnostics of malfunctions. Whether is any КДН (including a code 12, is not present КОДОВ/NO CODES on scanner SUZUKI)?

Pass to a step 2

Pass to a step 3

2

Whether there is a code of malfunction КДН (besides a code 12) in a step 1?

Pass to a step 7 the Table of diagnostics of malfunctions ABS in the given Chapter Has undressed

Pass to a step 3

3

Whether in a good condition a safety lock "IG" (model with folding top) or safety lock ABS (besides model with folding top)?

Pass to a step 4

Replace a safety lock and check up, whether there is no chain short circuit

4

Disconnect an ignition switch.

Disconnect a socket of the hydraulic block/module of management ABS a socket (1).

Check up contact of a socket of the hydraulic block/module of management ABS at conclusions "A17", "A25" and "A10".

If OK, include an ignition switch and measure pressure at a conclusion "A25" a socket. Whether it is equal 10-14 In?

Pass to a step 5

The chain "BLK/WHT" (model with folding top) or a chain "GRN/ORN" (besides model with folding top) is opened.

5

At the disconnected socket of the module of management ABS, include an ignition switch and light alarm lamp ABS.

Connect a conclusion "A17" the disconnected socket to the earth using an office wire. Whether alarm lamp ABS dies away?

Pass to a step 6

The chain "BLU/ORN" is opened. If the wire and contact is perfectly in order, replace the module of the driver of lamp ABS (model with folding top) or the combined counter (besides model with folding top).

6

Measure resistance from a socket conclusion "A10" with the earth. Resistance more low 5?

Replace with the serviceable hydraulic block/module of management ABS and again check up

"BLK" the chain is opened or high resistance


Fig. for a step 4.

Table C. Check of a chain of alarm lamp ABS

The lamp constantly blinks at the included ignition switch

A — model with folding top
B — besides model with folding top
1 — alarm lamp ABS
2 — the hydraulic block/assemblage of the module of management ABS
3 — diagnostics socket

3 - 1 — a conclusion of the switch of diagnostics
3 - 2 — a conclusion of grounding of diagnostics
4 — a socket of the hydraulic block/module of management ABS
Colour designations of wires

The chain description

When diagnostics conclusion-switch is short-circuited or will close on the earth at the included ignition switch, the malfunction code (КДН) is displayed by a blinking of alarm lamp ABS only in following cases.

  • Normal КДН (12) it is displayed, if it is not revealed a code of malfunction КДН in ABS.
  • The history of codes of malfunction КДН is displayed by a lamp blinking if there is no current code of malfunction though the history of codes of malfunction КДН is kept in memory.

Survey

Step

Action

Yes

No

1

Whether (3) the conclusion of a wire of diagnostic switch "PNK" is connected to a wire conclusion "BLK" (2) through a service wire (4)?

Pass to a step 3

Pass to a step 2

2

Ignition switch INCL.

Measure pressure between a conclusion of the diagnostic switch and the earth. Whether it is equal 10-14 In?

Replace with the serviceable hydraulic block/module of management ABS and again check up

The wire chain "PNK" is short-circuited on the earth

3

Ignition switch INCL.

Whether specifies a blinking of alarm lamp ABS on КДН?

Pass to a step 7 the Table of diagnostics of malfunctions ABS in the given Chapter Has undressed

Replace with the serviceable hydraulic block/module of management ABS and again check up

Fig. for a step 1

Model with folding top

1 — diagnostics socket

Besides model with folding top

1 — diagnostics socket

Table D. The code (КДН) is not deduced, even if the conclusion of the switch of diagnostics is connected on the earth

A — model with folding top
B — besides model with folding top
1 — alarm lamp ABS
2 — the hydraulic block/assemblage of the module of management ABS
3 — diagnostics socket

3 - 1 — a conclusion of the switch of diagnostics
3 - 2 — a conclusion of grounding of diagnostics
4 — a socket of the hydraulic block/module of management ABS
Colour designations of wires

The chain description

When the conclusion of the diagnostic switch is connected on the earth at included an ignition switch, the module of management ABS deduces a code of diagnostics of malfunction a blinking of alarm lamp ABS.

Survey

Step

Action

Yes

No

1

Whether there is no short circuit of a conclusion of a wire of diagnostic switch "PNK" (3) and a wire conclusion "BLK" (2) office wire (4)?

Pass to a step 2

Reliably connect an office wire

2

Disconnect an office wire

Disconnect an ignition switch

Disconnect a socket of the hydraulic block/module of management ABS (1).

Measure resistance between a conclusion of the diagnostic switch and a socket conclusion "A8". Whether it is infinite ()?

The chain "PNK" is opened

Pass to a step 3

3

Measure resistance between between a conclusion of grounding of a socket of the monitor and the case. Resistance more low 5?

Pass to a step 4

The chain "BLK" or bad contact is opened

4

Check up contact of the hydraulic block/module of management ABS at a conclusion "A8" and "A10"

If OK, then check up a chain of alarm lamp ABS, having addressed to Tables of diagnostics of malfunctions - A, B or C in the given Section. A chain in a good condition?

Replace with the serviceable hydraulic block/assemblage of the module of management ABS and again check up

Repair a chain of alarm lamp ABS

Fig. for a step 1

Model with folding top

1 — diagnostics socket

Besides model with folding top

1 — diagnostics socket

Fig. for a step 2.

Table E. Check of alarm lamp ЕБД (an alarm lamp of a brake)

The lamp constantly burns

The chain description

Work of alarm lamp ЕБД (alarm lamp of a brake) the switch of a lay brake, the switch of level of a brake liquid and assemblage of the module of management / hydraulic block ABS through the driver of a drive of a lamp in the combined counter operates. See the chain diagramme in Table A.

Survey

Step

Action

Yes

No

1

Be convinced that:

The lay brake is completely released.

Level of a brake liquid above the minimum. Results of check positive?

Pass to a step 2

Completely release a lay brake and-or fill up level of a brake liquid

2

It is model with folding top?

Pass to a step 4

Pass to a step 3

3

Check a chain of the indicator of the prevention of a brake

Check up a chain of the indicator of the prevention of a brake, having addressed to Section the Warning signal of a display lamp in the Head Tools/information for drivers. A chain in a good condition?

Pass to a step 4

Repair or replace faulty parts

4

Whether alarm lamp ABS lights up?

Execute the actions described in Table B in given Section

Pass to a step 5

5

Disconnect a socket of the hydraulic block/module of management ABS at the disconnected ignition switch

Check up contact of a socket of the hydraulic block/module of management ABS at conclusions "A26"

If contact is perfectly in order, substitute boots under wheels and choose neutral transfer (range P for A/Т)

Keeping the brake lever pressed, include an ignition switch

Release a lay brake

Connect a conclusion "A26" the disconnected socket to the earth, using an office wire

Whether alarm lamp EBD (an alarm lamp of a brake) is disconnected?

Replace with the serviceable hydraulic block/assemblage of the module of management ABS and again check up

The chain "BRN" (model with folding top) or a chain "ORN" (for other models) is opened

If the wire and contact is perfectly in order, replace the combined counter