Mitsubishi Pajero Workshop Manual

ABS <4WD>
-
Troubleshooting
35B-12
<Vehicles with rear differential lock system>
Code No.26 Center differential lock detection switch
Probable cause
Code No.27 Rear differential lock detection switch
On vehicles with rear differential lock system, these codes will be set under the
following conditions:
D
The ABS-ECU detects an open-circuit in the center differential lock detection
switch and the rear dif ferential lock detection switch systems, so no signal is
sent.
D
The vehicle has been driven at 20 km/h or more for five minutes or more
while the center differential lock detection switch is off and the rear
differential lock detection switch is on, and then the vehicle speed decreases
to 2 km/h in that condition.
D
Malfunction of harness or connector
D
Malfunction of the
center differential lock detection
switch
D
Malfunction of the
rear differential lock detection
switch
D
Malfunction of the
rear differential lock-ECU
D
Malfunction of the
ABS-ECU
YES
NGOK
Do the both of the center differential lock indicator lamp and the
rear differential lock indicator lamp illuminate normally?
YES
Measure at the ABS-ECU connector E-107.
D
Disconnect the connector, and measure at the harness side
connector.
D
Ignition switch: ON
D
Voltage between 33 and body earth
OK:
System voltage
NGOK
NO
Does the center differential lock indicator lamp illuminate normally?
NO
Replace the center differ-
ential lock detection
switch.
Check the following
connector:
E-107
Check the following
connectors:
D-32<R.H.D.>,
D-124<L.H.D.>, E-13,
E-107
NG
Repair
Repair
Check the trouble symp-
tom
Check the trouble symp-
tom
OK
NG
NG
Check the harness wire,
and repair if necessary.
D
Between ABS-ECU
and rear differential
lock-ECU
Check the following
connectors:
C-16, E-107, E-113
NGOK
Repair
Check the trouble symp-
tom
NG
Check the harness wire.
D
Between ABS-ECU and center differential lock detection switch
NG
Repair
OK
Check the trouble symp-
tom
Replace the ABS-ECU.
Rear dif ferential lock detection switch check
(Refer to GROUP 27)
NG
OK
Check the following connectors:
D-26, D-32<R.H.D.>, D-124, F-17, G-01, G-13
NG
Repair
OK
Check the trouble symptom
NG
Check the harness wire.
D
Between rear differential lock-ECU and rear differential lock
detection switch
NG
Repair
OK
Check the trouble symptom
NG
Replace the rear differential lock-ECU.
NG
Replace the rear differen-
tial lock detection switch.
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Mitsubishi Pajero Specifications

General

Brand	Mitsubishi
Model	Pajero
Category	Automobile
Language	English