Mitsubishi Montero Sport (2004+). Manual — part 815
ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS
TSB Revision
ANTI-LOCK BRAKING SYSTEM (ABS) <4WD>
35C-67
STEP 2. Check harness connectors A-35, C-05 and C-17 for
loose, corroded or damaged terminals, or terminals
pushed back in the connector.
Refer to GROUP 00E, Harness Connector Inspection
Q: Are the connectors and terminals in good condition?
YES : Go to Step 3.
NO : Repair it and then go to Step 7.
AC201944
CONNECTOR : A-35
A-35(B)
A-35 HARNESS
CONNECTOR:
COMPONENT SIDE
AC
1
3
2
4
AC201948
CONNECTOR : C-05
AC
3 2 1
4
5
7 6
8
9
11
12
10
13
14
C-05 HARNESS CONNECTOR:
COMPONENT SIDE
C-05
AC201950
CONNECTOR : C-17
C-17
AB
17
7
15
5
16
6
12 13
10
3
11
14
4
8
1
9
2
ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS
TSB Revision
ANTI-LOCK BRAKING SYSTEM (ABS) <4WD>
35C-68
STEP 3. Check the harness wire between ABS relay
connector A-35 (terminal No. 3) and combination meter
connector C-05 (terminal No.10).
Q: Is the harness wire between ABS relay connector A-35
(terminal No. 3) and combination meter connector C-05
(terminal No.10) damaged?
YES : Repair it and then go to Step 7.
NO : Replace the combination meter (printed circuit board)
and then go to Step 7.
STEP 4. Check the ABS relay.
(1) Remove the ABS relay.
(2) Check for continuity between terminals 3
− 4 when battery
voltage is applied between terminals 1
− 2.
Q: Is the ABS relay in good condition?
YES : Go to Step 5.
NO : Replace the ABS relay. Then go to Step 7.
AC201944
CONNECTOR : A-35
A-35(B)
A-35 HARNESS
CONNECTOR:
COMPONENT SIDE
AC
1
3
2
4
AC201948
CONNECTOR : C-05
AC
3 2 1
4
5
7 6
8
9
11
12
10
13
14
C-05 HARNESS CONNECTOR:
COMPONENT SIDE
C-05
BATTERY
VOLTAGE
TESTER
CONNECTION
SPECIFIED
CONDITION
Not applied
3
− 4
Less than 2 ohms
• Connect
terminal 2 to the
positive battery
terminal
• Connect
terminal 1 to the
negative battery
terminal
3
− 4
Open circuit
AC004866
ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS
TSB Revision
ANTI-LOCK BRAKING SYSTEM (ABS) <4WD>
35C-69
STEP 5. Check ABS relay connector A-35 and ABS-ECU
connector A-85 for loose, corroded or damaged terminals,
or terminals pushed back in the connector.
Refer to GROUP 00E, Harness Connector Inspection
Q: Are the connectors and terminals in good condition?
YES : Go to Step 6.
NO : Repair or replace it. Then go to Step 7.
STEP 6. Check the harness wire between ABS relay
connector A-35 (terminal No.1) and ABS-ECU connector
A-85 (terminal No.16).
Q: Is the harness wire between ABS relay connector A-35
(terminal No.1) and ABS-ECU connector A-85 (terminal
No.16) damaged?
YES : Repair it and then go to Step 7.
NO : Replace the hydraulic unit (integrated with ABS-ECU)
and then go to Step 7.
AC201955
A-85(B)
A-35(B)
CONNECTORS :A-35, A-85
AC
A-85 HARNESS CONNECTOR:
COMPONENT SIDE
18
12 11
20 19
10
3 2 1
13
14
22
23
17 16
25 24
15
8 7 6 5 4
21
9
26
A-35 HARNESS CONNECTOR:
COMPONENT SIDE
1
3
2
4
AC201955
A-85(B)
A-35(B)
CONNECTORS :A-35, A-85
AC
A-85 HARNESS CONNECTOR:
COMPONENT SIDE
18
12 11
20 19
10
3 2 1
13
14
22
23
17 16
25 24
15
8 7 6 5 4
21
9
26
A-35 HARNESS CONNECTOR:
COMPONENT SIDE
1
3
2
4
ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS
TSB Revision
ANTI-LOCK BRAKING SYSTEM (ABS) <4WD>
35C-70
STEP 7. Retest the system.
Q: Does the ABS warning light turn off 3 seconds after
start-up?
YES : The procedure is complete.
NO : Return to Step 1.
INSPECTION PROCEDURE 4: Brake Operation is Abnormal.
.
TECHNICAL DESCRIPTION (COMMENT)
The cause depends on driving and road surface con-
ditions, so diagnosis may be difficult. However, if no
diagnostic trouble code is displayed, carry out the fol-
lowing inspection.
.
TROUBLESHOOTING HINTS
The most likely cause for this condition:
• Malfunction of the hydraulic unit
.
DIAGNOSIS
Check the hydraulic unit.
• Refer to
. If the hydraulic unit is malfunctioning,
replace it. Then check that the malfunction symptom is elim-
inated.
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