Mitsubishi Outlander XL. Manual - part 786

 

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Mitsubishi Outlander XL. Manual - part 786

 

 

(3)

Using the M.U.T.-III, check the relevant tire pressure.

(4)

Using the tire pressure gauge, check the tire pressure at the
air  valve  of  relevant  tire.  Then,  measure  the  difference
between  that  checked  tire  pressure  and  the  tire  pressure
displayed at the procedure (3).

OK: 20 kPa or less

Q:Is the check result normal?

YES:

 Go to Step 7.

NO:

 Replace the KOS-ECU and register the ID codes. (refer

to P.42C-8.) Then go to Step 7.

STEP 7. Recheck for diagnostic trouble code.

(1)

Correct the tire pressure for all wheels.

(2)

Turn the ignition switch to the "LOCK" (OFF) position.

(3)

Turn the ignition switch to the "ON" position.

(4)

Check if the DTC is set.

(5)

Turn the ignition switch to the "LOCK" (OFF) position.

Q:Is  the  diagnostic  trouble  code  C1912,  C1922,  C1932  or

C1942 set?

YES:

 Start over at Step 1.

NO:

 The procedure is complete.

DTC C1913: Acceleration Sensor Abnormality 1
DTC C1923: Acceleration Sensor Abnormality 2
DTC C1933: Acceleration Sensor Abnormality 3
DTC C1943: Acceleration Sensor Abnormality 4

M14209100157USA0000010000

If there is any problem in the CAN bus lines, an incorrect
diagnostic trouble code may be set. Prior to this diagnosis,
diagnose the CAN bus lines. (Refer to GROUP 54D, Trouble
code diagnosis P.54D-17).

TPMS DTC SET CONDITION
The TPMS transmitter detects if the wheel is rotated and sends
the  signals  to  KOS-ECU.  When  the  TPMS  transmitter  judges
that  the  portion  for  detecting  the  wheel  rotation  is  failed,  the
failure signal is send to KOS-ECU, and KOS-ECU sets this code.

TROUBLESHOOTING HINTS
The most likely causes for this DTC to set are:

Damaged wiring harness and connector

Malfunction of TPMS transmitter

Malfunction of KOS-ECU

KEYLESS OPERATION SYSTEM (KOS)

42B-87

DIAGNOSIS

DIAGNOSIS

Required Special Tools:

MB991958: Scan Tool (M.U.T.-III Sub Assembly)

MB991824: Vehicle Communication Interface (V.C.I.)

MB991827: M.U.T.-III USB Cable

MB991910: M.U.T.-III Main Harness A

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

Q:Is the check result normal?

YES:

 Check the registered ID by the transmitter ID check

function, and detect the wheel to which the DTC is set by
the transmitter check function. Then, replace the TPMS
transmitter, and register the ID codes. (refer to P.
42B-12.) Then go to Step 3.

NO:

 Repair the CAN bus lines. (Refer to GROUP 54D - CAN

Bus Diagnostics table P.54D-17.) On completion, go to
Step 2.

STEP 2. Diagnostic trouble code recheck after resetting
CAN bus lines

(1)

Turn the ignition switch to the "ON" position.

(2)

Check if the DTC is set.

(3)

Turn the ignition switch to the "LOCK" (OFF) position.

Q:Is  the  diagnostic  trouble  code  C1913,  C1923,  C1933  or

C1943 set?

YES:

 Start over at Step 1.

NO:

 The procedure is complete.

STEP 3. Recheck for diagnostic trouble code.

(1)

Turn the ignition switch to the "LOCK" (OFF) position.

(2)

Turn the ignition switch to the "ON" position.

(3)

Check if the DTC is set.

(4)

Turn the ignition switch to the "LOCK" (OFF) position.

Q:Is  the  diagnostic  trouble  code  C1913,  C1923,  C1933  or

C1943 set?

YES:

 Replace the KOS-ECU and register the ID codes.

(refer to P.42B-12.) Then start over at Step 1.

NO:

 The procedure is complete.

DTC C1914: Pressure Sensor Abnormality 1
DTC C1924: Pressure Sensor Abnormality 2
DTC C1934: Pressure Sensor Abnormality 3
DTC C1944: Pressure Sensor Abnormality 4

M14209100158USA0000010000

42B-88

KEYLESS OPERATION SYSTEM (KOS)

DIAGNOSIS

If there is any problem in the CAN bus lines, an incorrect
diagnostic trouble code may be set. Prior to this diagnosis,
diagnose the CAN bus lines. (Refer to GROUP 54D, Trouble
code diagnosis P.54D-17).

TPMS DTC SET CONDITION
The TPMS transmitter detects if the tire pressure is normal and
sends  the  signal  to  KOS-ECU.  When  the  TPMS  transmitter
judges that the portion for detecting the tire pressure is failed,
the failure signal is send to KOS-ECU, and KOS-ECU sets this
code.

TROUBLESHOOTING HINTS
The most likely causes for this DTC to set are:

Damaged wiring harness and connector

Malfunction of TPMS transmitter

Malfunction of KOS-ECU

DIAGNOSIS

Required Special Tools:

MB991958: Scan Tool (M.U.T.-III Sub Assembly)

MB991824: Vehicle Communication Interface (V.C.I.)

MB991827: M.U.T.-III USB Cable

MB991910: M.U.T.-III Main Harness A

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

Q:Is the check result normal?

YES:

 Check the registered ID by the transmitter ID check

function, and detect the wheel to which the DTC is set by
the transmitter check function. Then, replace the TPMS
transmitter, and register the ID codes. (refer to P.
42B-12.) Then go to Step 3.

NO:

 Repair the CAN bus lines. (Refer to GROUP 54D - CAN

Bus Diagnostics table P.54D-17.) On completion, go to
Step 2.

STEP 2. Diagnostic trouble code recheck after resetting
CAN bus lines

(1)

Turn the ignition switch to the "ON" position.

(2)

Check if the DTC is set.

(3)

Turn the ignition switch to the "LOCK" (OFF) position.

Q:Is  the  diagnostic  trouble  code  C1914,  C1924,  C1934  or

C1944 set?

YES:

 Start over at Step 1.

NO:

 The procedure is complete.

STEP 3. Recheck for diagnostic trouble code.

(1)

Turn the ignition switch to the "LOCK" (OFF) position.

(2)

Turn the ignition switch to the "ON" position.

KEYLESS OPERATION SYSTEM (KOS)

42B-89

DIAGNOSIS

(3)

Check if the DTC is set.

(4)

Turn the ignition switch to the "LOCK" (OFF) position.

Q:Is  the  diagnostic  trouble  code  C1914,  C1924,  C1934  or

C1944 set?

YES:

 Replace the KOS-ECU and register the ID codes.

(refer to P.42B-12.) Then start over at Step 1.

NO:

 The procedure is complete.

DTC U0019: Bus off(CAN-B)

M14209100101USA0000010000

If DTC U0019 is set, be sure to diagnose the CAN
bus line.

When replacing the ECU, always check that the
communication circuit is normal.

DIAGNOSTIC FUNCTION
If  the  CAN-B  circuit  malfunction  occurs,  the
combination meter sets the DTC U0019.

JUDGMENT CRITERIA
If KOS-ECU cannot perform the data transmission in
normal conditions due to a malfunction of the CAN-B
bus  circuit,  KOS-ECU  determines  that  there  is  a
problem.

TROUBLESHOOTING HINTS
The CAN bus line may be defective

DIAGNOSIS

Required Special Tools:

MB991958: Scan Tool (M.U.T.-III Sub Assembly)

MB991824: Vehicles Communication Interface (V.C.I.)

MB991827: M.U.T.-III USB Cable

MB991910:  M.U.T.-III  Main  Harness  A  (Vehicles  with
CAN communication system)

STEP 1.Recheck for diagnostic trouble code.
Check again if the DTC is set to the KOS-ECU.

42B-90

KEYLESS OPERATION SYSTEM (KOS)

DIAGNOSIS

 

 

 

 

 

 

 

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