Hyundai Santa Fe (2006 year). Manual — part 249
BR -168
BRAKE SYSTEM
MONITOR ACTUATION TEST
E7DFBFCD
1.
Connect scantool to Data Link Connector(DLC)
2.
Ignition "ON"
&
Engine "OFF".
3.
Select the "Actuation Test" mode on the scantool.
4.
Inspect opearating status of inlet valve with Actuation Test.
Specification : It’s normal if operating sound is heard.
Fig 1) Test Condition : Ignition "ON" & Engine "OFF"
Ex) Actuation Test on motor
Fig1
SCMBR6574L
5.
Does a inlet valve operate normally?
YES
▶
Fault is intermittent caused by poor connection in motor circuit or was repaired and HECU memory was not cleared.
Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or
damage. Repair or replace as necessary and then go to "Verification Of Vehicle Repair" procedure.
NO
▶
Go to "W/Harness Inspection" procedure.
TERMINAL
&
CONNECTOR INSPECTION
E60065FA
Refer to DTC C1200.
ABS (ANTI-LOCK BRAKE SYSTEM)
BR -169
POWER SUPPLY CIRCUIT INSPECTION
EDAFB067
1.
Ignition "OFF".
2.
Disconnect HECU connector.
3.
Ignition "ON".
4.
Measure voltage between terminal "2" of the HECU harness connector and chassis ground.
Specification : Approx. B+
V
2. Battery(+)
1
5 6
8 9 10 11 12 13 14 15 16
18
20 21
26 27 28 29 30 31 32 33
35
37 38
2
3
4
*
*
*
* * * *
* * *
* *
*
*
*
*
*
<C281 GSL>
SCMBR6575L
5.
Is the measured voltage within specifications?
YES
▶
Go to "Ground Circuit Inspection" procedure.
NO
▶
Check for damaged harness and open or short to GND between the battery terminal(+) and terminal "2" of the
HECU harness connector. Check for open or blown 40A ABS fuse referring to "Circuit Diagram". Repair as necessary
and then go to "Verification Of vehicle Repair" procedure.
BR -170
BRAKE SYSTEM
GROUND CIRCUIT INSPECTION
E92788A0
1.
Ignition "OFF".
2.
Disconnect HECU connector.
3.
Measure resistance between terminal "1" of the HECU harness connector and chassis ground.
Specification : Approx. below 1
Ω
Ω
1. Ground
1
5 6
8 9 10 11 12 13 14 15 16
18
20 21
26 27 28 29 30 31 32 33
35
37 38
2
3
4
*
*
*
* * * *
* * *
* *
*
*
*
*
*
<C281 GSL>
SCMBR6576L
4.
Is the measured resistance within specifications?
YES
▶
Substitute with a known-good HECU and check for proper operation. If problem is corrected, replace HECU and
then go to "Verification Of Vehicle Repair" procedure.
NO
▶
Check for damaged harness and poor connection between terminal "1" of the HECU harness connectorand chas-
sis ground. Repair as necessary and then go to "Verification Of vehicle Repair" procedure.
VERIFICATION OF VEHICLE REPAIR
E68792E0
Refer to DTC C1101.
ABS (ANTI-LOCK BRAKE SYSTEM)
BR -171
ANTI-LOCK BRAKING SYSTEM
CONTROL MODULE
COMPONENTS
EDD0BBD5
1. HCU assembly
2. ECU assembly
1
2
5.9 ~ 9.8 (0.6 ~ 1.0, 4.3 ~ 7.2)
TORQUE : Nm (Kgf.m, lb-ft)
SCMBR6577L
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