Mitsubishi Outlander XL. Manual - part 1000

 

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Mitsubishi Outlander XL. Manual - part 1000

 

 

STEP 3. Using scan tool MB991958, Check whether the
diagnostic trouble code is reset.

ZC501967

AC404789

ZC5019680000

MB991824

MB991827

MB991910

Data link

connector

To prevent damage to scan tool MB991958, always turn the
ignition  switch  to  the  "LOCK"  (OFF)  position  before
connecting or disconnecting scan tool MB991958.

(1)

Connect scan tool MB991958. Refer to "How to connect scan
tool P.54Ac-58."

(2)

Turn the ignition switch to the "ON" position.

(3)

Erase the DTC.

(4)

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

(5)

Check if DTC is set.

Q:Is DTC 24 set?

YES:

 Go to Step 4.

NO:

 The procedure is complete.

STEP 4. Check raer height sensor connector D-118 for
loose, corroded or damaged terminals, or terminals pushed
back in the connector.

Q:Is rear height sensor connector D-118 in good condition?

YES:

 Go to Step 5.

NO:

 Repair the damaged parts.

STEP 5. check rear height sensor.
Check  that  the  rear  height  sensor  is  normal  (Refer  to  P.
54Ac-180).

Q:Do rear height sensor work normal?

YES:

 Go to Step 6.

NO:

 Replace the rear height sensor.

STEP 6. Using scan tool MB991958, Check whether the
diagnostic trouble code is reset.

(1)

Turn the ignition switch to the "ON" position.

(2)

Erase the DTC.

(3)

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

(4)

Check if DTC is set.

Q:Is DTC 24 set?

YES:

 Go to Step 7.

NO:

 The procedure is complete.

LIGHTING

54Ac-73

DIAGNOSIS

STEP 7. Check headlight automatic leveling-ECU connector
C-110 for loose, corroded or damaged terminals, or
terminals pushed back in the connector.

Q:Is headlight automatic leveling-ECU connector C-110 in

good condition?

YES:

 Go to Step 8.

NO:

 Repair the damaged parts.

STEP 8. Using scan tool MB991958, Check whether the
diagnostic trouble code is reset.

(1)

Turn the ignition switch to the "ON" position.

(2)

Erase the DTC.

(3)

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

(4)

Check if DTC is set.

Q:Is DTC 24 set?

YES:

 Replace the headlight automatic leveling ECU.

NO:

 The trouble can be an intermittent malfunction (Refer

to GROUP 00 - How to use Troubleshooting/inspection
Service Points - How to Cope with Intermittent
Malfunction P.00-15).

Code No.31 Leveling unit abnormality

M15410900085USA0000010000

Before  replacing  the  ECU,  ensure  that  the
communication circuit is normal.

54Ac-74

LIGHTING

DIAGNOSIS

Headlight Leveling Unit Circuit

HEADLIGHT AUTOMATIC
LEVELING-ECU

HEADLIGHT
ASSEMBLY
(LH)

HEADLIGHT
ASSEMBLY
(RH)

VOLTAGE
COMPARISON
CIRCUIT

MOTOR
DRIVE
CIRCUIT

MOTOR
DRIVE
CIRCUIT

VOLTAGE
COMPARISON
CIRCUIT

CPU

CPU

ZC6008760030

Connector: C-110

ZC6008710009

Connector: A-56

A-56 (B)

LIGHTING

54Ac-75

DIAGNOSIS

ZC6008720006

Connector: A-37

A-37 (B)

TROUBLE JUDGMENT
If  the  headlight  leveling  unit  signal  line  is  short-
circuited, DTC 31 is set.

TECHNICAL DESCRIPTION (COMMENT)
The  wiring  harness  and  connector(s)  between  the
headlight  leveling  unit  and  the  headlight  automatic
leveling-ECU, headlight assembly (headlight leveling
unit), or headlight automatic leveling-ECU may have
a problem.

TROUBLESHOOTING HINTS

Malfunction  of  headlight  assembly  (headlight
leveling unit)

Malfunction  of  the  headlight  automatic  leveling-
ECU

The wiring harness or connectors may have loose,
corroded,  or  damaged  terminals,  or  terminals
pushed back in the connector

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  (Vehicles  with
CAN communication system)

STEP 1. Check headlight leveling unit (LH) connector
A-37,headlight automatic leveling-ECU connector C-110 for
loose, corroded or damaged terminals, or terminals pushed
back in the connector.

Q:Is headlight leveling unit (LH) connector A-37,headlight

automatic leveling-ECU connector C-110?

YES:

 Go to Step 2.

NO:

 Repair the damaged parts.

STEP 2. Check the wiring harness between headlight
leveling unit (LH) connector A-37 (terminal No. 10) and
headlight automatic leveling-ECU connector C-110
(terminal No. 3)

Q:Is  wiring  harness  between  headlight  leveling  unit  (LH)

connector A-37 (terminal No. 10) and headlight automatic

leveling-ECU  connector  C-110  (terminal  No.  3)  in  good

condition?

YES:

 Go to Step 3.

NO:

 Repair the wiring harness.

54Ac-76

LIGHTING

DIAGNOSIS

 

 

 

 

 

 

 

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