Mitsubishi Outlander XL. Manual — part 369
STEP 2. Replace the DOR radiator.
ZC501967
AC404789
ZC501968
MB991824
MB991827
MB991910
Data link
connector
AA00
(1)
Replace the DOR radiator.
To prevent damage to scan tool MB991958, always turn
the ignition switch to the "LOCK" (OFF) position before
connecting or disconnecting scan tool MB991958.
(2)
Connect scan tool MB991958 to the data link connector.
(3)
Turn the ignition switch to the "ON" position.
(4)
Read the DTC.
(5)
Turn the ignition switch to the "LOCK" (OFF) position.
Q:Is DTC P1545 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 3.
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. Perform the OBD-II drive cycle.
(1)
Carry out a test drive with the drive cycle pattern. Refer to
Diagnostic Function - OBD-II Drive Cycle - Pattern 19 P.
13Ab-8.
(2)
Check the diagnostic trouble code (DTC).
Q:Is DTC P1545 set?
YES:
Repeat the troubleshooting.
NO:
The procedure is complete.
DTC P1546: DOR Tampering Monitor (Temperature Check at Cold Start) <California>
M11310100415USA0000010000
RADIATOR SENSOR CIRCUIT
Refer to P.13Ab-658.
CIRCUIT OPERATION
Refer to P.13Ab-658.
MONITOR EXECUTION
⦆
Once per driving cycle
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
MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS>
13Ab-671
DIAGNOSTIC TROUBLE CODE PROCEDURES
DTC SET CONDITIONS
Logic Flow Chart
ZK603443AA00
Start
Monitoring
conditions
|Engine coolant temp. --
Radiator temp.| >15°C
2 secs have passed?
Malfunction
End
Good
No
Yes
No
Yes
Yes
No
Check Condition
⦆
Battery positive voltage is higher than 11 volts.
⦆
Intake air temperature is between 0°C (32°F) to 40°
C (104°F) when the engine is started.
⦆
Engine coolant temperature is between 0°C (32°F)
to 40°C (104°F) when the engine is started.
⦆
The engine coolant temperature - intake air
temperature is 5°C (41°F) or less when the engine
is started.
Judgement Criteria
⦆
When the difference between the radiator sensor
output temperature after the engine is started and
the coolant temperature is 15°C (59°F) or more.
OBD-II DRIVE CYCLE PATTERN
Refer to Diagnostic Function - OBD-II Drive Cycle -
Pattern 19 P.13Ab-8.
TROUBLESHOOTING HINTS (THE MOST LIKELY
CAUSES FOR THIS CODE TO BE SET ARE:)
⦆
Tampering of the DOR radiator
⦆
ECM failed.
13Ab-672
MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS>
DIAGNOSTIC TROUBLE CODE PROCEDURES
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. DOR radiator sensor installation check.
⦆
Check that the sensor is installed securely and operates
normally.
Q:Is the check result normal?
YES:
Go to Step 2.
NO:
Replace the DOR radiator. Then go to Step 3.
STEP 2. Replace the DOR radiator.
ZC501967
AC404789
ZC501968
MB991824
MB991827
MB991910
Data link
connector
AA00
(1)
Replace the DOR radiator.
To prevent damage to scan tool MB991958, always turn
the ignition switch to the "LOCK" (OFF) position before
connecting or disconnecting scan tool MB991958.
(2)
Connect scan tool MB991958 to the data link connector.
(3)
Turn the ignition switch to the "ON" position.
(4)
Read the DTC.
(5)
Turn the ignition switch to the "LOCK" (OFF) position.
Q:Is DTC P1546 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 3.
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. Perform the OBD-II drive cycle.
(1)
Carry out a test drive with the drive cycle pattern. Refer to
Diagnostic Function - OBD-II Drive Cycle - Pattern 19 P.
13Ab-8.
(2)
Check the diagnostic trouble code (DTC).
Q:Is DTC P1546 set?
YES:
Repeat the troubleshooting.
NO:
The procedure is complete.
MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS>
13Ab-673
DIAGNOSTIC TROUBLE CODE PROCEDURES
DTC P1547: DOR Tampering Monitor (Rationality Check) <California>
M11310100416USA0000010000
RADIATOR SENSOR CIRCUIT
Refer to P.13Ab-658.
CIRCUIT OPERATION
Refer to P.13Ab-658.
MONITOR EXECUTION
⦆
Once per driving cycle
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
Logic Flow Chart
ZK603444AA00
Start
Monitoring
conditions
|Engine temp. - - Radiator
temp. (sub)| > 9 °C
2 secs have passed?
Malfunction
End
Good
No
Yes
No
Yes
Yes
No
Check Condition
⦆
Battery positive voltage is higher than 11 volts.
⦆
Intake air temperature is between 0°C (32°F) to 40°
C (104°F) when the engine is started.
13Ab-674
MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS>
DIAGNOSTIC TROUBLE CODE PROCEDURES
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