Mitsubishi Outlander XL. Manual — part 226
STEP 6. Test 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 2 P.
13Ab-8.
(2)
Check the diagnostic trouble code (DTC).
Q:Is DTC P0057 set?
YES:
Retry the troubleshooting.
NO:
The inspection is complete.
MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS>
13Ab-99
DIAGNOSTIC TROUBLE CODE PROCEDURES
DTC P0058: Heated Oxygen Sensor Heater Control Circuit High (bank 2, sensor 2)
M11310100168USA0000010000
ZK602832
1
3
2
4
1
2
3 4 5 6 7 8 9 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
1
10 111213 14 1516 17 1819 20
2 3 4
5 6 7 8 9
2
1
4
3
AA00
20A
WHITE
BR
O
WN
WHITE
WHITE
WHITE
A-33X
MFI
RELAY
RELAY BOX
(ENGINE COMPARTMENT)
4
3
1
2
22
TO ECM
LEFT BANK HEATED
OXYGEN SENSOR (REAR)
1
2
3
4
TO ECM TO ECM
ENGINE
CONTROL
MODULE
35
4
LEFT BANK HEATED OXYGEN SENSOR (REAR) HEATER CIRCUIT
B-13
MU802665
B-10
A-13
OFF
ON
36
FUSIBLE LINK
13Ab-100
MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS>
DIAGNOSTIC TROUBLE CODE PROCEDURES
ZK603589
MFI relay
A-33X
Connector: A-33X
AA00
ZK603595AA00
Left bank heated
oxygen sensor (rear)
Front
exhaust pipe
B-13 (GR)
Connector: B-13
ZK603591
ECM
B-10 (GR)
Connector: B-10
AA00
ZK603650AA00
A-13
Connector: A-13
CIRCUIT OPERATION
⦆
Power is supplied from the MFI relay (terminal No.
4) to the left bank heated oxygen sensor (rear)
heater.
⦆
The ECM (terminal No. 49) controls continuity to the
left bank heated oxygen sensor (rear) heater by
turning the power transistor in the ECM "ON" and
"OFF".
BACKGROUND
⦆
The ECM checks whether the heater current is
within a specified range when the heater is
energized.
DESCRIPTIONS OF MONITOR METHODS
Left bank heated oxygen sensor heater (rear)
current is out of specified range.
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
MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS>
13Ab-101
DIAGNOSTIC TROUBLE CODE PROCEDURES
DTC SET CONDITION
Logic Flow Chart
Start
End
Yes
Yes
Yes
No
No
No
Malfunction
Good
Continuous
failure for 2secs
Monitoring
conditions
Current < 0.17A
or
Current > 10.5A
Voltage < 2.0V
ZK603657 AA00
Heater ON
Yes
Yes
No
Check Conditions
⦆
More than 2 seconds have passed since the engine
starting sequence was completed.
⦆
While the left bank heated oxygen sensor (rear)
heater is on.
⦆
Battery positive voltage is between 11 and 16.5
volts.
Judgement Criterion
⦆
The left bank heated oxygen sensor (rear) heater
current has continued to be higher than 10.5
ampere for 2 seconds.
OBD-II DRIVE CYCLE PATTERN
Refer to Diagnostic Function - OBD-II Drive Cycle -
Pattern 2 P.13Ab-8.
TROUBLESHOOTING HINTS (The most likely
causes for this code to be set are: )
⦆
Left bank heated oxygen sensor (rear) heater failed.
⦆
Left bank heated oxygen sensor (rear) failed.
⦆
ECM failed.
13Ab-102
MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS>
DIAGNOSTIC TROUBLE CODE PROCEDURES
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