Mitsubishi Outlander (2013+). Manual - part 442

 

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Mitsubishi Outlander (2013+). Manual - part 442

 

 

TROUBLESHOOTING

ANTI-SKID BRAKING SYSTEM (ABS)

35B-11

DIAGNOSIS CODE CHART

M1352011301949

CAUTION

During diagnosis, a diagnosis code associated with other system may be set when the ignition switch 
is turned on with connector(s) disconnected. On completion, confirm all systems for diagnosis 
code(s). If diagnosis code(s) are set, erase them all.

Diagnosis code 
No.

Item

Reference page

C100A

FL wheel speed sensor circuit

P.35B-12

C1015

FR wheel speed sensor circuit

C1020

RL wheel speed sensor circuit

C102B

RR wheel speed sensor circuit

C1011

FL wheel speed sensor signal

P.35B-15

C101C

FR wheel speed sensor signal

C1027

RL wheel speed sensor signal

C1032

RR wheel speed sensor signal

C1014

FL wheel speed sensor .performance

P.35B-18

C101F

FR wheel speed sensor performance

C102A

RL wheel speed sensor performance

C1035

RR wheel speed sensor performance

C1041

FL wheel speed tone performance

P.35B-21

C1042

FR wheel speed tone performance

C1043

RL wheel speed tone performance

C1044

RR wheel speed tone performance

C1046

FL wheel speed sensor phase

P.35B-23

C1047

FR wheel speed sensor phase

C1048

RL wheel speed sensor phase

C1049

RR wheel speed sensor phase

C104B

FL inlet valve

P.35B-26

C104F

FR inlet valve

C1053

RL inlet valve

C1057

RR inlet valve

C105F

FL outlet valve

C1063

FR outlet valve

C1067

RL outlet valve

C105B

RR outlet valve

C2104

Valve power supply circuit

P.35B-27

C1073

Motor drive circuit

P.35B-29

C2116

Pump motor voltage low

P.35B-30

C1000

Brake SW (stuck)

P.35B-32

C2200

ECU internal error

P.35B-33

C2101

Power supply high voltage

18.0 

± 1.0 V or more

P.35B-33

TROUBLESHOOTING

ANTI-SKID BRAKING SYSTEM (ABS)

35B-12

DIAGNOSIS CODE PROCEDURES

Code No. C100A FL wheel speed sensor circuit

 

Code No. C1015 FR wheel speed sensor circuit

 

Code No. C1020 RL wheel speed sensor circuit

 

Code No. C102B RR wheel speed sensor circuit

CAUTION

If there is any problem in the CAN bus lines, an 
incorrect diagnosis code may be set. Prior to this 
diagnosis, diagnose the CAN bus lines (Refer to 
GROUP 54C 

 CAN Bus Diagnostics Table ).

OPERATION

• The wheel speed sensor is a kind of a pulse gen-

erator. It consists of encoders (a plate on which 
north and south pole sides of the magnets are 
arranged alternately) for detecting the wheel 
speed which rotates at the same speed of the 
wheels and wheel speed sensors. This sensor 
outputs frequency pulse signals in proportion to 
the wheel speed.

• The pulse signals, which the wheel speed sensor 

creates, are sent to ABS-ECU. ABS-ECU uses 
the frequency of the pulse signals to determine 
the wheel speed.

DIAGNOSIS CODE SET CONDITIONS

ABS-ECU monitors the voltage fluctuation in each 
wheel speed sensor circuit. If ABS-ECU detects the 
open or short circuit in the circuit, it will set a diagno-
sis code.

PROBABLE CAUSES

Current trouble

• Damaged wiring harness and connectors

• Noise interference

• Malfunction of wheel speed sensor

• ABS-ECU malfunction

Past trouble

• Carry out diagnosis with particular emphasis on 

wiring harness and connector failures between 
ABS-ECU and the wheel speed sensor. For diag-
nosis procedures, refer to How to treat past trou-
ble (GROUP 00 

− How to Use 

Troubleshooting/How to Treat Past Trouble ).

C1395

Incomplete Brake fluid filling

P.35B-34

C1210

Longitudinal G sensor input 
circuit <4WD>

Abnormality in output voltage

P.35B-34

C1242

Longitudinal G sensor signal 
<4WD>

Abnormality in output voltage

P.35B-35

C123A

Sensor calibration <4WD>

P.35B-36

C2002

Valve calibration not completed

C1608

EEPROM fail

P.35B-37

C1707

Implausible coding data

P.35B-39

C2204

Sensor cluster internal error <4WD>

P.35B-40

U0114

4WD CAN timeout

P.35B-40

U0141

ETACS CAN timeout

U1073

Bus-off

P.35B-41

U1195

Coding not completed

P.35B-42

U1197

Coding data unavailable

Diagnosis code 
No.

Item

Reference page

TROUBLESHOOTING

ANTI-SKID BRAKING SYSTEM (ABS)

35B-13

DIAGNOSTIC PROCEDURE

STEP 1. M.U.T.-III CAN bus diagnostics
Use M.U.T.-III to diagnose the CAN bus lines.

Q: Is the check result normal?

YES : 

Go to Step 3.

NO : 

Repair the CAN bus lines (Refer to GROUP 
54C 

− CAN Bus Diagnostics Table ). On 

completion, go to Step 2.

STEP 2. Diagnosis code recheck after resetting 
CAN bus lines

Q: Is the diagnosis code C100A, C1015, C1020 or 

C102B set?
YES : 

Go to Step 3.

NO : 

The procedure is complete.

STEP 3. M.U.T.-III data list
Check the following data list (Refer to 

P.35B-54

).

• Item No.01: FL wheel speed sensor

• Item No.02: FR wheel speed sensor

• Item No.03: RL wheel speed sensor

• Item No.04: RR wheel speed sensor

Q: Is the check result normal?

YES : 

Go to Step 10.

NO : 

Go to Step 4.

STEP 4. Voltage measurement at the ABS-ECU 
connector (FL+, FL-, FR+, FR-, RL+, RL-, RR+, 
RR- terminal)
(1) Disconnect the connector, and measure at the 

wiring harness side.

(2) Turn the ignition switch to the ON position.

Code No.C100A is set

• Measure the voltage between the ABS-ECU 

connector (FL+ terminal) and the body earth, 
and between the ABS-ECU connector (FL- 
terminal) and the body earth.

OK: 1 V or less

Code No.C1015 is set

• Measure the voltage between the ABS-ECU 

connector (FR+ terminal) and the body earth, 
and between the ABS-ECU connector (FR- 
terminal) and the body earth.

OK: 1 V or less

Code No.C1020 is set

• Measure the voltage between the ABS-ECU 

connector (RL+ terminal) and the body earth, 
and between the ABS-ECU connector (RL- 
terminal) and the body earth.

OK: 1 V or less

Code No.C102B is set

• Measure the voltage between the ABS-ECU 

connector (RR+ terminal) and the body earth, 
and between the ABS-ECU connector (RR- 
terminal) and the body earth.

OK: 1 V or less

Q: Is the check result normal?

YES : 

Go to Step 5.

NO : 

Go to Step 6.

STEP 5. Resistance measurement at ABS-ECU 
connector (FL+, FL-, FR+, FR-, RL+, RL-, RR+, 
RR- terminal)
Disconnect the connector, and measure at the wiring 
harness side.

Code No.C100A is set

• Measure the resistance between the ABS-ECU 

connector (FL+ terminal) and the body earth, and 
between the ABS-ECU connector (FL- terminal) 
and the body earth.

OK: No continuity

Code No.C1015 is set

• Measure the resistance between the ABS-ECU 

connector (FR+ terminal) and the body earth, and 
between the ABS-ECU connector (FR- terminal) 
and the body earth.

OK: No continuity

Code No.C1020 is set

• Measure the resistance between the ABS-ECU 

connector (RL+ terminal) and the body earth, and 
between the ABS-ECU connector (RL- terminal) 
and the body earth.

OK: No continuity

Code No.C102B is set

• Measure the resistance between the ABS-ECU 

connector (RR+ terminal) and the body earth, 
and between the ABS-ECU connector (RR- ter-
minal) and the body earth.

OK: No continuity

Q: Is the check result normal?

YES : 

Go to Step 7.

NO : 

Go to Step 6.

TROUBLESHOOTING

ANTI-SKID BRAKING SYSTEM (ABS)

35B-14

STEP 6. Check the wiring harness between the 
ABS-ECU connector terminal and the wheel 
speed sensor connector terminal.

Code No.C100A is set

• Check of short circuit in FL+, FL- line between 

ABS-ECU connector and front wheel speed sen-
sor (LH) connector.

Code No.C1015 is set

• Check of short circuit in FR+, FR- line between 

ABS-ECU connector and front wheel speed sen-
sor (RH) connector.

Code No.C1020 is set

• Check of short circuit in RL+, RL- line between 

ABS-ECU connector and rear wheel speed sen-
sor (LH) connector.

Code No.C102B is set

• Check of short circuit in RR+, RR- line between 

ABS-ECU connector and rear wheel speed sen-
sor (LH) connector.

Q: Is the check result normal?

YES : 

Replace the wheel speed sensor (Refer to 

P.35B-63

 <front> or 

P.35B-65

 <rear>). 

Then go to Step 11.

NO : 

Repair the connector(s) or wiring harness. 
Then go to Step 11.

STEP 7. Resistance measurement at the 
ABS-ECU connector (FL+, FL-, FR+, FR-, RL+, 
RL-, RR+, RR- terminal)
Disconnect the connector, and measure at the wiring 
harness side.

Code No.C100A is set

• Measure the resistance between the ABS-ECU 

connector (FL+ terminal) and the ABS-ECU con-
nector (FL- terminal).

OK: Continuity

Code No.C1015 is set

• Measure the resistance between the ABS-ECU 

connector (FR+ terminal) and the ABS-ECU con-
nector (FR- terminal).

OK: Continuity

Code No.C1020 is set

• Measure the resistance between the ABS-ECU 

connector (RL+ terminal) and the ABS-ECU con-
nector (RL- terminal).

OK: Continuity

Code No.C102B is set

• Measure the resistance between the ABS-ECU 

connector (RR+ terminal) and the ABS-ECU con-
nector (RR- terminal).

OK: Continuity

Q: Is the check result normal?

YES : 

Go to Step 8.

NO : 

Go to Step 10.

STEP 8. Check the wiring harness between the 
ABS-ECU connector terminal and the wheel 
speed sensor connector terminal.

Code No.C100A is set

• Check of open circuit in FL+, FL- line between 

ABS-ECU connector and front wheel speed sen-
sor (LH) connector.

Code No.C1015 is set

• Check of open circuit in FR+, FR- line between 

ABS-ECU connector and front wheel speed sen-
sor (RH) connector.

Code No.C1020 is set

• Check of open circuit in RL+, RL- line between 

ABS-ECU connector and rear wheel speed sen-
sor (LH) connector.

Code No.C102B is set

• Check of open circuit in RR+, RR- line between 

ABS-ECU connector and rear wheel speed sen-
sor (RH) connector.

Q: Is the check result normal?

YES : 

Go to Step 9.

NO : 

Repair the connector(s) or wiring harness. 
Then go to Step 11.

STEP 9. Check for wheel speed sensor as a 
single unit
Refer to 

P.35B-67

.

Q: Is the check result normal?

YES : 

Go to Step 10.

NO : 

Replace the wheel speed sensor (Refer to 

P.35B-63

 <front> or 

P.35B-65

 <rear>). 

Then go to Step 11.

STEP 10. Check whether the diagnosis code is 
reset.
(1) Erase the diagnosis code.
(2) Drive the vehicle at 20 km/h or higher.

 

 

 

 

 

 

 

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