Mitsubishi Outlander XL. Manual - part 350

 

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Mitsubishi Outlander XL. Manual - part 350

 

 

DIAGNOSIS

Required Special Tools:

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

MB991824: V.C.I.

MB991827: USB Cable

MB991910: Main Harness A

STEP 1. Using scan tool MB991958, check VIN Information.

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 to the data link connector.

(2)

Set  scan  tool  MB991958  to  the  coding  mode  for  VIN
Information.

(3)

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

Q:Has VIN (current) been written?

YES:

 Go to Step 2.

NO:

 Write VIN. Then go to Step 3.

STEP 2. Using scan tool MB991958, read the diagnostic
trouble code (DTC)

(1)

Turn the ignition switch to the "ON" position.

(2)

Check the diagnostic trouble code (DTC).

Q:Is DTC P0630 set?

YES:

 Replace the ECM. When the ECM is replaced, register

the ID code. Refer to GROUP 42B, ID Code Registration
Judgment Table <Vehicles with KOS> P.42B-12or GROUP
42C, ID Code Registration Judgment Table <Vehicles with
WCM> P.42C-8.

NO:

 It can be assumed that this malfunction is

intermittent. Refer to GROUP 00, How to Use
Troubleshooting/Inspection Service Points - How to Cope
with Intermittent Malfunctions P.00-15.

STEP 3. Using scan tool MB991958, read the diagnostic
trouble code (DTC)

(1)

Turn the ignition switch to the "ON" position.

(2)

Check the diagnostic trouble code (DTC).

Q:Is DTC P0630 set?

MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS>

13Ab-595

DIAGNOSTIC TROUBLE CODE PROCEDURES

YES:

 Replace the ECM. When the ECM is replaced, register

the ID code. Refer to GROUP 42B, ID Code Registration
Judgment Table <Vehicles with KOS> P.42B-12or GROUP
42C, ID Code Registration Judgment Table <Vehicles with
WCM> P.42C-8.

NO:

 The inspection is complete.

DTC P0638: Throttle Actuator Control Motor Circuit Range/Performance Problem

M11310100247USA0000010000

THROTTLE ACTUATOR CONTROL MOTOR
CIRCUIT RANGE/PERFORMANCE PROBLEM
CIRCUIT

Refer  to  DTC  P2101  -  Throttle  Actuator  Control
Motor Circuit P.13Ab-694.

CIRCUIT OPERATION

Refer  to  DTC  P2101  -  Throttle  Actuator  Control
Motor Circuit P.13Ab-694.

TECHNICAL DESCRIPTION

ECM  checks  the  electronic  controlled  throttle
system for abnormal conditions.

DESCRIPTIONS OF MONITOR METHODS
Difference  between  throttle  position  sensor  (main)
output and target opening is greater than the specified
value.

MONITOR EXECUTION

Continuous

MONITOR EXECUTION CONDITIONS (Other
monitor and Sensor)

Other Monitor (There is no temporary DTC stored in
memory for the item monitored below)

Not applicable

Sensor (The sensor below is determined to be
normal)

Not applicable

DTC SET CONDITIONS

Check Conditions

Battery positive voltage is higher than 8.3 volts.

Throttle  position  sensor  (main)  output  voltage  is
between 0.2 and 4.8 volts.

Drop  of  throttle  position  sensor  (main)  output
voltage per 100 milliseconds is more than 0.04 volt.

Judgement Criterion

Throttle position sensor (main) output voltage has
continued  to  be  higher  than  the  target  throttle
position sensor (main) voltage by 0.5 volt or more
for 0.4 second.

Check Conditions

Battery positive voltage is higher than 8.3 volts.

Throttle  position  sensor  (main)  output  voltage  is
between 0.2 and 4.8 volts.

Drop  of  throttle  position  sensor  (main)  output
voltage per 100 milliseconds is more than 0.04 volt.

Target throttle position sensor (main) output voltage
is 1.5 volts or lower.

Judgement Criteria

Difference between throttle position sensor (main)
output  voltage  and  target  throttle  position  sensor
(main) voltage is 0.6 volt or higher for 0.4 second.

Throttle position sensor (main) output voltage has
continued  to  be  higher  than  the  target  throttle
position sensor (main) voltage by 0.5 volt or more
for 0.5 second.

Check Conditions

Battery positive voltage is higher than 8.3 volts.

Throttle  position  sensor  (main)  output  voltage  is
between 0.2 and 4.8 volts.

Judgement Criterion

Difference between throttle position sensor (main)
output  voltage  and  target  throttle  position  sensor
(main) voltage is 1 volt or higher for 1 seconds.

Check Condition

Battery positive voltage is higher than 8.3 volts.

Judgement Criterion

Throttle  position  sensor  (main)  default  opening
learnt value is higher than 4 volts or higher.

13Ab-596

MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS>

DIAGNOSTIC TROUBLE CODE PROCEDURES

OBD-II DRIVE CYCLE PATTERN

None.

TROUBLESHOOTING HINTS (The most likely
causes for this code to be set are:)

Throttle actuator control motor failed.

Connector damage.

Harness damage.

ECM failed.

 

DIAGNOSIS

Required Special Tools:

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

MB991824: V.C.I.

MB991827: USB Cable

MB991910: Main Harness A

STEP 1. Check harness connector B-08 at throttle actuator
control motor and harness connector B-10 at ECM for
damage.

Q:Is the harness connector in good condition?

YES:

 Go to Step 2.

NO:

 Repair or replace it. Refer to GROUP 00E, Harness

Connector Inspection P.00E-2. Then go to Step 5.

STEP 2. Check the throttle actuator control motor.

(1)

Disconnect the connector B-08.

ZK603240AA00

6

1 2

3 4

5

Throttle actuator
control motor
connector 

(2)

Measure  the  resistance  between  throttle  actuator  control
motor side connector terminal No. 1 and No. 2.

Standard value: 0.3 - 80 Ω [at 20°C (68°F)]

Q:Is the measured resistance between 0.3 and 80 ohms [at

20°C (68°F)]?

YES:

 Go to Step 3.

NO:

 Replace the throttle body assembly. Then go to Step

5.

MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS>

13Ab-597

DIAGNOSTIC TROUBLE CODE PROCEDURES

STEP 3. Check for harness damage between throttle
actuator control motor connector B-08 and ECM connector
B-10.

B-08 Harness
connector:
component side 

1

6

5

4 3

2

ZK603241AA00

B-10 Harness
connector:
component side 

16

15 14 13 12 11 10 9 8 7 6 5 4 3

2

1

32

31 30 29 28 27 26 25 24 23 22 21 20 19 18

17

48

47 46 45 44 43 42 41 40 39 38 37 36 35 34

33

64

63 62 61 60 59 58 57 56 55 54 53 52 51 50

49

(1)

Disconnect  the  connector  B-08  and  B-10  measure  at  the
harness side.

(2)

Measure the resistance between B-08 connector and B-10
connector.

a
.

Connector  B-08  (terminal  No.  1)  and  connector  B-10
(terminal No. 15).

b
.

Connector  B-08  (terminal  No.  2)  and  connector  B-10
(terminal No. 16).

Should be less than 2 ohms.

Q:Is the measured resistance less than 2 ohms?

YES:

 Then go to Step 4.

NO:

 Repair it. Then go to Step 5.

STEP 4. Using scan tool MB991958, read the diagnostic
trouble code (DTC).

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 to the data link connector.

(2)

Turn the ignition switch to the "ON" position.

(3)

After the DTC has been deleted, read the DTC again.

(4)

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

Q:Is DTC P0638 set?

YES:

 Replace the ECM. When the ECM is replaced, register

the ID code. Refer to GROUP 42B, ID Code Registration
Judgment Table <Vehicles with KOS> P.42B-12or GROUP
42C, ID Code Registration Judgment Table <Vehicles with
WCM> P.42C-8. Then go to Step 5.

NO:

 It can be assumed that this malfunction is

intermittent. Refer to GROUP 00, How to Use
Troubleshooting/Inspection Service Points - How to Cope
with Intermittent Malfunctions P.00-15.

STEP 5. Using scan tool MB991958, read the diagnostic
trouble code (DTC).

(1)

Connect scan tool MB991958 to the data link connector.

(2)

Turn the ignition switch to the "ON" position.

13Ab-598

MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS>

DIAGNOSTIC TROUBLE CODE PROCEDURES

 

 

 

 

 

 

 

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