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Mitsubishi Montero (2002-2004). Manual - part 1040
ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS
TSB Revision
ANTI-LOCK BRAKING SYSTEM (ABS)
35B-31
NOTE: After inspecting M-ASTC-ECU connector E-120, inter-
mediate connector D-111, E-110 and ABS sensor <rear: RH>
connector G-14, inspect the wire. If M-ASTC-ECU connector E-
120, intermediate connector E-110, D-111 and ABS sensor
<rear: RH> connector G-14 are damaged, repair or replace
them. Refer to GROUP 00E, Harness Connector Inspection
. Then go to Step 11.
Q: Is the harness wire between M-ASTC-ECU connector E-
120 terminal 60 and ABS sensor <rear: RH> connector
G-14 terminal 2 or M-ASTC-ECU connector E-120
terminal 61 and ABS sensor <rear: RH> connector G-14
terminal 1 damaged?
YES : Repair it and then go to Step 11.
NO : Go to Step 11.
STEP 9. Check the ABS sensor output voltage.
Refer to
Output Voltage:
• When measured with a voltmeter: 42 mV or more
• When measured with oscilloscope (maximum voltage): 200
mV or more
Q: Does the voltage meet the specification?
YES : Replace the M-ASTC-ECU and then go to Step 11.
NO : Go to Step 10.
STEP 10. Check the wheel bearing.
Refer to GROUP 26, On-vehicle Service-Wheel Bearing Play
Check <Front>
or GROUP 27, On-vehicle Service-
Wheel Bearing Play Check <Rear>
. If play on the ball
bearing is not within the standard value, replace the ball bear-
ing.
Limit Value: 0 mm (0 inch)
Q: Is play on the ball bearing within the standard value?
YES : Go to Step 11.
NO : Replace it and then go to Step 11.
STEP 11. Recheck for diagnostic trouble code.
Q: Do the DTCs 21, 22, 23 or 24 reset?
YES : Go to Step 1.
NO : The procedure is complete.
AC204384
CONNECTOR: D-111
D-111
AC
9
21
33
35
24
12
3 4
7
8
5 6
39
28
41
30
18
4243
31
1920
32
40
29
1617
38
27
15
37
36
26
14
13
25
2
1
34
23
11
10
22
AC204385
CONNECTOR: E-110
AD
E-110
6
1
7
2
9
8
10
3
5
12
11
4
1314