Suzuki Grandee of Wetar + General information + Maintenance and greasing + Heater, ventilation and conditioner + Steering + Suspension bracket + Wheels and tires + Forward driving shaft/bearing of a shaft. Oil epiploon + Driveshafts - Brake system + Brakes + Brake highway/hose / main cylinder of a brake + Forward brakes + Parking and back brake - Anti-blocking brake system (ABS) + General description - Diagnostics Precautionary measures at diagnostics of problems Table of diagnostics of malfunctions of ABS Checks Codes of diagnostics of malfunctions System scheme Tables Check of codes of diagnostics of malfunctions (KDN) Vehicle service Check of operation of the hydraulic ABS block + Engines + Fuel system + ignition System + start System + release System + Transmissions + Coupling + Transfer + Forward and back differentials + Windows, mirrors, locks and security measures. Immobilizer + Electric equipment
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Check of codes of diagnostics of malfunctions (KDN)
КДН 13 (КДН C 1013)
Specifications
of cистемы differ from specifications of the module of management of ABS
Description
When the uncharacteristic signal moves on not used conclusion of the module of management at the working or wrong established hydraulic block/module of management of ABS, this KDN will be displayed.
Survey
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- The ignition switch is switched off.
- Check contact from an assembly plait to the management module.
- If contact as it should be, replace with obviously serviceable hydraulic block/module of management of ABS with the correct specifications.
- Again check system.
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КДН 15 (КДН C 1015)
Chain of a G-sensor and 4WD chain
Description
When the vehicle stops or goes, if the difference of potentials between a conclusion of a signal of a sensor of "A 14" and a conclusion of grounding of a sensor of "A4" does not correspond to the established value of tension or if tension of a signal at a stop differs from tension of a signal when driving, this KDN is deduced.
Thus, this KDN can be deduced, when the vehicle is lifted also its wheel (and) rotate. In that case dump KDN and check again.
- When the G-sensor on 2WD vehicle is established, this KDN is deduced.
- When the chain of a lamp of 4WD is opened or short-circuited on the earth, this KDN is deduced.
Survey
Step
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Action
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Yes
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No
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1
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Include an ignition switch. Whether 4WD lamp a lamp when the control lever is transferred to the situation "4H" or "4L" is lit?
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Pass to a step 7
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Pass to a step 2
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2
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Disconnect an ignition switch.
Check, whether will open the "COUNTER" safety lock (besides model with folding top) or "IG" safety lock (model with folding top)
"IG" safety lock (Model with folding top) or the "COUNTER" safety lock (besides model with folding top) in a good condition?
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Pass to a step 3
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Replace a safety lock and check, whether there is no short circuit on the earth
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3
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Remove the combined counter.
Check contact of a wire of "BLK/WHT" with 1-выводным (model with folding top) or 20-vyvodny (besides model with folding top) the socket of the combined counter.
If everything is all right, include an ignition switch and measure tension at a wire of "BLK/WHT" of the 20-vyvodny socket of the combined counter. Tension 10-14 In?
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Pass to a step 4
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"BLK/WHT" chain is opened
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4
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Connect the socket of the combined counter
Connect a wire of "ORN/BLK" 16-vyvodny (model to folding top) or 22-vyvodny (besides model with folding top) the socket of the combined counter with the earth, using an office wire.
Check, whether 4WD lamp is lit at ignition switch inclusion. The lamp of 4WD burns?
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Pass to a step 5
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Replace the combined counter
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5
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Disconnect an ignition switch
Check ECM (PCM) and 4WD switch contact
If contact as it should be, check 4WD control system, having addressed to the Section the Control system of a full drive in Head Forward differential
System in a good condition? |
Pass to a step 6
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Repair a control system of a full drive
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6
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Disconnect an ignition switch
Disconnect the socket from the hydraulic block/module of management of ABS
Check contact of the module of management of ABS at "A24" conclusion
If contact as it should be, include an ignition switch and transfer a control lever to the situation "2H"
Measure tension between a conclusion of "A24" of the socket of the module and the case/the earth. Tension 8 In or above?
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Replace on serviceable hydraulic block/assembly of the module of management of ABS
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"ORN/BLK" chain is opened
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7
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The G-sensor is established reliably?
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Pass to a step 8
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Tighten the screw or a sensor bracket. If it is not possible, use the new screw
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8
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The ignition switch is disconnected.
Remove G - a sensor from a bracket (for model with folding top).
Check contact to G - a sensor.
If contact as it should be, then check a G-sensor. A sensor in a good condition?
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Pass to a step 9
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Replace a G-sensor
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9
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Disconnect sockets of the hydraulic block/module of management of ABS (1) and G of a sensor
Check contact of the module of management of ABS at "A14" and "A4" conclusions
If contact as it should be, then include an ignition switch and measure tension between "BLK/WHT" conclusion (model with folding top) or "GRN/ORN" conclusion (besides model with folding top) the socket of a sensor and the case/the earth. Tension is equal 10-14 In?
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Pass to a step 10
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"BLK/WHT" chain (model with folding top) or "GRN/ORN" chain (besides model with folding top) is opened
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10
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Measure tension between a conclusion of the socket of a sensor of "GRN/ORN" and the case. Tension is equal 0 In?
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Pass to a step 11
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The chain of "GRN/ORN" is short-circuited on a power-supply circuit
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11
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The ignition switch is disconnected
Check, whether the chain of "ORN/WHT" is opened or whether is short-circuited on the earth or "GRN/ORN" chain
Chain in a good condition? |
The chain of "GRN/ORN" is opened. If a chain as it should be, Replace on serviceable hydraulic block/assembly of the module of management of ABS
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The chain of "GRN/ORN" is opened or short-circuited on the earth or on "GRN/ORN" chain
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KDN 21 (KDN C1021), 22 (KDN C1022) - the Chain of a sensor of speed of the right forward wheel
KDN 25 (KDN C1025), 26 (KDN C1026) - the Chain of a sensor of speed of the left forward wheel
KDN 31 (KDN C1031), 32 (KDN C1032) - the Chain of a sensor of speed of the right back wheel
KDN 35 (KDN C1035), 36 (KDN C1036) - the Chain of a sensor of speed of the left back wheel
Description
The module of management of ABS traces tension at a conclusion of each sensor when the ignition switch is included. When tension does not correspond to the specified range, the corresponding KDN will be deduced. Also if the sensor signal is not deduced at start or movement, the corresponding KDN will be deduced.
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When the vehicle is used by one of the next ways, one of these KDN, even if a sensor in a good condition can be deduced. If there is a suspicion, eliminate malfunction (jamming of a brake, etc.) a vehicle, dump KDN and then after check performance when driving as 2 Sections the Table of diagnostics of malfunctions of ABS are described in a step, and check, whether there are no deviations.
- The vehicle is actuated with the lifted parking brake.
- The vehicle is actuated with a jamming brake.
- When driving the wheel was scrolled.
- Wheel (and) rotated, when the vehicle was lifted on домкратe.
- The vehicle got stuck.
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Survey
Step
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Action
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Yes
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No
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1
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Disconnect the corresponding socket of a sensor at the disconnected ignition switch
Measure resistance between sensor conclusions. Resistance of a sensor of speed of a wheel — 1.2-1.6 k (at 20 ° C, 68°F)
Measure resistance between each conclusion and the case. Resistance of isolation of a sensor of speed of a wheel — 1M or above
The measured values of resistance correspond to the specified?
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Pass to a step 2
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Replace a sensor
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2
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The ignition switch is disconnected
Disconnect the socket hydraulic blocks/assemblies of the module of management of ABS (1)
Check contact hydraulic blocks/assemblies of the module of management of ABS at each conclusion of a sensor.
If everything is all right, include an ignition switch and measure tension between a positive conclusion of the socket of a sensor and the case. Tension is equal 0 In?
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Pass to a step 3
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The positive chain of a sensor is short-circuited on a food
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3
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The ignition switch is disconnected
Connect the socket to a sensor
Measure resistance between sensor conclusions at the module socket
Measure resistance between a positive conclusion of a sensor and a negative conclusion of the socket of the module, between a positive conclusion and the case. The measured values of resistance correspond to a range specified in a step 1?
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Pass to a step 4
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The chain is opened or short-circuited on the earth
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4
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Remove a sensor of speed of a wheel
Check, whether the sensor is damaged and whether foreign matters stuck to it. A sensor in a good condition?
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Pass to a step 5
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Clear or replace a sensor
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5
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Check visually through an opening for installation of a sensor of speed of a wheel:
- is not absent and whether the rotor is damaged
whether - foreign matters stuck
whether - the rotor is excentric
whether - not too a free wheeling at bearings of wheels
Bearings in a good condition?
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Pass to a step 6
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Clear, repair or replace
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6
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Establish a sensor on a fist or the shaft case
Tighten a bolt sensor with the corresponding torque of an inhaling and check, whether there is no gap between a sensor and a fist or the shaft case. Replace a sensor if it is necessary
Check target tension and a form of a wave of a sensor
Whether the correct target tension or a wave form is received?
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Replace on serviceable hydraulic block/assembly of the module of management of ABS and again check
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Replace a sensor and again check
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KDN 41 (KDN C1041/C1042) - the Chain of the right forward solenoid
KDN 45 (KDN C1045/C1046) - the Chain of the left forward solenoid
KDN 56 (KDN C1055/C1056) - the Chain of the back solenoid
Description
The module of management of ABS traces tension on a conclusion of a chain of the solenoid at the included ignition switch. It deduces this KDN when tension on a conclusion does not go down/raises at team VKL/VYKL to the solenoid or the difference of tension between chain conclusions the solenoid exceeds the specified value when the solenoid is disconnected.
SURVEY
Step
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Action
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Yes
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No
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1
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Check the solenoid, having addressed to the Section Check of operation of the hydraulic ABS block in this Chapter. It in a good condition?
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Check contact of conclusions of "A11" and "A 7". If contact as it should be, replace on serviceable hydraulic block/assembly of the module of management of ABS and again check
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Pass to a step 2
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2
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The ignition switch is disconnected
Disconnect the socket of the hydraulic block/module of management of ABS (1)
Check contact of the socket of the hydraulic block/module of management of ABS at "A11" conclusion
If contact as it should be, measure tension between a conclusion of "A11" of the socket of the module and the case. Tension is equal 10-14 In?
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Replace on serviceable hydraulic block/assembly of the module of management of ABS and again check
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"WHT/BLU" chain is opened
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KDN 57 (KDN C 1057) - a power supply Chain
Description
The module of management of ABS traces tension of the power supply on "A25" conclusion. When tension of the power supply becomes excessively big or excessively low, this this KDN is deduced. As soon as tension raises or goes down to the specified level, displayed KDN will be dumped.
Survey
Step
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Action
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Yes
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No
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1
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Connect the voltmeter between positive contact of the battery (+) and the case/the earth
Start the engine and measure the maximum tension at engine acceleration. Tension is higher 18 In?
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Check loading system, having addressed to subsection Excessively charged battery of the Section Generator in Head electric equipment System
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Pass to a step 2
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2
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Check contact of a safety lock of a food of ABS. It in a good condition?
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Pass to a step 3
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Repair and/or replace a safety lock
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3
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Disconnect the socket of the hydraulic block/module of management of ABS (1)
At operation of the engine empty, measure tension between a conclusion of "E 136-18" of the socket of the module of management of ABS and the case. Whether always it less than 9 In?
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Check loading system, having addressed to subsection Insufficiently charged battery of the Section Generator in Head electric equipment System
Incomplete short circuit between "BLK/WHT" wire (model with folding top) or "GRN/ORN" (besides model with folding top) and the earth
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Bad contact of a conclusion of "A25" or "A10" of the module of management of ABS. If contacts in a good condition, replace on serviceable hydraulic block/assembly of the module of management of ABS and again check
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KDN 61 (KDN C 1061) - the Chain of the engine of the pump ABS
Description
The module of management of ABS constantly traces tension at a conclusion of the monitor of a chain of the engine of the pump at the included ignition switch. It deduces this KDN when tension at a conclusion of the monitor does not raise/goes down according to commands VKL/VYKL for the relay of the engine of the module (does not execute these teams).
Survey
Step
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Action
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Yes
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No
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1
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Check the pump engine, having addressed to the Section Check of operation of the hydraulic ABS block in this Chapter. It in a good condition?
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Check contact of conclusions of "A11" and "A27". If contacts as it should be, replace on serviceable hydraulic block/assembly of the module of management of ABS and again check
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Pass to a step 2
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2
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The ignition switch is disconnected
Disconnect the socket of the hydraulic block/module of management of ABS (1)
Check contact of the socket of the hydraulic block/module of management of ABS at "A27" conclusion
If as it should be, measure tension between a conclusion of "A27" of the socket of the module and the case/the earth. It is equal 10-14 In?
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Pass to a step 3
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"WHT/BLU" chain is opened
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3
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Measure resistance between a conclusion of the A28 socket hydraulic blocks/assemblies of the module of management of ABS. It 5 or less?
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High resistance or "BLK" chain is opened
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Replace on serviceable hydraulic block/assembly of the module of management of ABS and again check
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KDN 63 (KDN C 1063) - an ABS failure-safe relay Chain
Description
Survey
Step
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Action
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Yes
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No
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1
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Check tension of the battery. It about 11 In or above?
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Pass to a step 2
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Check loading system, having addressed to the Sections Battery or the Generator in Head electric equipment System
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2
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Check contact of a safety lock of a food of ABS. It in a good condition?
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Pass to a step 3
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Repair or/and replace a safety lock
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3
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The ignition switch is disconnected.
Disconnect the socket of the hydraulic block/module of management of ABS (1)
Check contact of the hydraulic block/module of management of ABS at "A11" conclusion
If all an order, measure tension between a conclusion of the A11 socket and the case. It is equal 10-14 In?
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Pass to a step 4
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The chain of "WHT/BLU" is opened or short-circuited on the earth
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4
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Measure resistance between a conclusion of "A10" of the socket of the hydraulic block/module of management of ABS and the case. It is equal 5 or less?
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Replace on serviceable hydraulic block/assembly of the module of management of ABS and again check managements assembly and again check
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"BLK" chain is opened
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KDN 71 (KDN C1071) - the Module of management of ABS
Description
This KDN is deduced, when in the module of management of ABS the internal mistake is found.
Survey
Step
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Action
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Yes
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No
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1
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Dump all KDN and check KDN. It is KDN 71?
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Pass to a step 2
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Can be temporary malfunction of the module of management of ABS
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2
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Check contact I will corrode the hydraulic block/module of management of ABS
If everything is all right, disconnect the socket of the hydraulic block/module of management of ABS and check the following:
- tension on "A25" conclusion: 10-14 In
- resistance between "A10" and the case: the constant
Results of check same how it is specified above?
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Replace on serviceable hydraulic block/assembly of the module of management of ABS
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Repair and again check
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