Page 4339 of 5883

MWI-32
< COMPONENT DIAGNOSIS >
OIL LEVEL SENSOR SIGNAL CIRCUIT
OIL LEVEL SENSOR SIGNAL CIRCUIT
DescriptionINFOID:0000000001537460
Transmits the oil level sensor signal to the combination meter.
Diagnosis Procedure (With Diesel)INFOID:0000000001537463
1.CHECK OIL LEVEL SENSOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector and oil level sensor
connector.
3. Check continuity between combination meter harness connector
M24 (A) terminals 36, 37 and oil level sensor harness connector
F60 (B) terminals 1, 2.
4. Check continuity between combination meter harness connector
M24 (A) terminals 36, 37 and ground.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Repair harness or connector.
Diagnosis Procedure (Without Diesel)INFOID:0000000001537462
1.CHECK OIL LEVEL SENSOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector and oil level sensor
connector.
3. Check continuity between combination meter harness connector
M24 (A) terminals 36, 37 and oil level sensor harness connector
F60 (B) terminals 1, 3.
4. Check continuity between combination meter harness connector
M24 (A) terminals 36, 37 and ground.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Repair harness or connector.
Component Inspection (With Diesel)INFOID:0000000001537465
1.CHECK OIL LEVEL SENSOR UNIT36 – 1 : Continuity should exist.
37 – 2 : Continuity should exist.
36, 37 – Ground : Continuity should not exist.
AWNIA0166ZZ
36 – 3 : Continuity should exist.
37 – 1 : Continuity should exist.
36, 37 – Ground : Continuity should not exist.
AWNIA0165ZZ
Page 4340 of 5883
MWI
OIL LEVEL SENSOR SIGNAL CIRCUIT
MWI-33
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
MB A
O
P
1. Turn ignition switch OFF.
2. Disconnect oil level sensor connector.
3. Check resistance between oil level sensor terminals 1 and 2.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace oil level sensor.
Component Inspection (Without Diesel)INFOID:0000000001537464
1.CHECK OIL LEVEL SENSOR UNIT
1. Turn ignition switch OFF.
2. Disconnect oil level sensor connector.
3. Check resistance between oil level sensor terminals 1 and 3.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace oil level sensor.1 – 2 : 3 – 20 Ω
AWNIA0168ZZ
1 – 3 : 3 – 20 Ω
AWNIA0167ZZ
Page 4341 of 5883

MWI-34
< COMPONENT DIAGNOSIS >
AMBIENT SENSOR SIGNAL CIRCUIT
AMBIENT SENSOR SIGNAL CIRCUIT
DescriptionINFOID:0000000001537467
The ambient sensor detects ambient temperature and converts it into a resistance value which is then input
into the combination meter.
NOTE:
On vehicles equipped with auto A/C, the ambient sensor signal is shared with the front air control. The combi-
nation meter is notified of the signal sharing via the auto A/C sense circuit.
Diagnosis ProcedureINFOID:0000000001537468
1.CHECK AMBIENT SENSOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector and ambient sensor
connector.
3. Check continuity between combination meter harness connector
M24 (A) terminal 19 and ambient sensor harness connector E60
(B) terminal 2.
4. Check continuity between combination meter harness connector
M24 (A) terminal 19 and ground.
Is the inspection result normal?
YES >> GO TO 2
NO >> Repair harness or connector.
2.CHECK AMBIENT SENSOR GROUND CIRCUIT
1. Check continuity between combination meter harness connector
M24 (A) terminal 20 and ambient sensor harness connector E60
(B) terminal 1.
2. Check continuity between combination meter harness connector
M24 (A) terminal 20 and ground.
Is the inspection result normal?
YES >> With auto A/C: GO TO 3
Without auto A/C: INSPECTION END
NO >> Repair harness or connector.
3.CHECK AUTO A/C SENSE SIGNAL
1. Connect combination meter and ambient sensor connectors.
2. Turn ignition switch ON.
3. Check voltage between combination meter harness connector
M24 terminal 25 and ground.
Is the inspection result normal?
YES >> INSPECTION END
NO >> GO TO 419 – 2 : Continuity should exist.
19 – Ground : Continuity should not exist.
AWNIA0169ZZ
20 – 1 : Continuity should exist.
20 – Ground : Continuity should not exist.
AWNIA0170ZZ
25 – Ground : 5V
AWNIA0221ZZ
Page 4342 of 5883

MWI
AMBIENT SENSOR SIGNAL CIRCUIT
MWI-35
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
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J
K
L
MB A
O
P
4.CHECK AUTO A/C SENSE CIRCUIT
With NAVI
1. Turn ignition switch OFF.
2. Disconnect combination meter connector M24 and front air con-
trol connector M86.
3. Check continuity between combination meter harness connector
M24 (A) terminal 25 and front air control harness connector M86
(B) terminal 1.
4. Check continuity between combination meter harness connector
M24 (A) terminal 25 and ground.
Without NAVI
1. Turn ignition switch OFF.
2. Disconnect combination meter connector M24 and front air con-
trol connector M50.
3. Check continuity between combination meter harness connector
M24 (A) terminal 25 and front air control harness connector M50
(B) terminal 3.
4. Check continuity between combination meter harness connector
M24 (A) terminal 25 and ground.
Is the inspection result normal?
YES >> Replace front air control. Refer to VTL-7, "Removal and Installation".
NO >> Repair harness or connector.
Component InspectionINFOID:0000000001537469
Refer to HAC-131, "Ambient Sensor Component Inspection" (without NAVI) or HAC-245, "Ambient Sensor
Component Inspection" (with NAVI). 25 – 1 : Continuity should exist.
25 – Ground : Continuity should not exist.
25 – 3 : Continuity should exist.
25 – Ground : Continuity should not exist.
AWNIA0222ZZ
AWNIA0223ZZ
Page 4343 of 5883

MWI-36
< ECU DIAGNOSIS >
COMBINATION METER
ECU DIAGNOSIS
COMBINATION METER
Reference ValueINFOID:0000000001374706
TERMINAL LAYOUT
PHYSICAL VALUES
LKIA0698E
Te r -
mi-
nal
No.Wire
colorItemCondition
Reference value (V)
(Approx.) Ignition
switchOperation or condition
1LCAN-H — — —
2PCAN-L — — —
3VVehicle speed signal output
(2-pulse)ONSpeedometer operated
[When vehicle speed is approx.
40 km/h (25 MPH)] NOTE:
Maximum voltage may be 5V due to
specifications (connected units).
4OVehicle speed signal output
(8-pulse)ONSpeedometer operated
[When vehicle speed is approx.
40 km/h (25 MPH)]NOTE:
Maximum voltage may be 12V due to
specifications (connected units).
6 BR Fuel level sensor signal (+) — — Refer to MWI-29, "
Description".
7 BR Air bag signal ONAir bag warning lamp ON 4
Air bag warning lamp OFF 0
8 P O/D OFF switch ONO/D OFF switch pressed 0
O/D OFF switch released Battery voltage
9OSeat belt buckle switch (driv-
er side)ONUnfastened (ON) 0
Fastened (OFF) Battery voltage
10 SB Parking Brake switch ONParking brake applied 0
Parking brake released Battery voltage
PKIC0642E
PKIC0643E
Page 4344 of 5883

MWI
COMBINATION METER
MWI-37
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
MB A
O
P
11 LG Brake fluid level switch ONBrake fluid level low 0
Brake fluid level normal Battery voltage
16 VSteering switch (trip comput-
er) signalONPress the steering switch (trip
computer)0
Other than the above 5
19 V Ambient sensor signal ON —
20 BR Ambient sensor ground ON — 0
21
BGround — — 0 22
23
24 V Fuel level sensor ground (-) ON — 0
25 RAuto A/C sense signal (with
auto A/C)ON — 5V
27 G Battery power supply OFF — Battery voltage
28 SB Ignition switch ON or START ON — Battery voltage
30 G Stop lamp switch ONBrake pedal depressed Battery voltage
Brake pedal released 0
31 V A/T N-range input (with A/T) ONTransmission gear selector lever
in N positionBattery voltage
Transmission gear selector lever
other than N position0
32 W A/T P-range input (with A/T) ONTransmission gear selector lever
in P positionBattery voltage
Transmission gear selector lever
other than P position0
33 Y A/T PN output (with A/T) ONTransmission gear selector lever
in P or N position0
Transmission gear selector lever
other than P or N positionBattery voltage
35 BREngine coolant temperature
signal outputONAt idle [after warming up, approx.
80°C (176°F)]
NOTE:
The waveforms vary depending
on engine coolant temperature. Te r -
mi-
nal
No.Wire
colorItemCondition
Reference value (V)
(Approx.) Ignition
switchOperation or condition
JSNIA0014GB
SKIB3651J
Page 4345 of 5883
MWI-38
< ECU DIAGNOSIS >
COMBINATION METER
36 L Oil level sensor signal ON —Refer to MWI-32, "
Component Inspec-
tion (With Diesel)" or MWI-33, "Compo-
nent Inspection (Without Diesel)".
NOTE:
The measurement cannot be performed
because the signal is only input for a
moment when the ignition switch is
turned ON.
37 O Oil level sensor signal ground ON — 0
38 L Generator ONGenerator voltage low 0
Generator voltage normal Battery voltage Te r -
mi-
nal
No.Wire
colorItemCondition
Reference value (V)
(Approx.) Ignition
switchOperation or condition
Page 4364 of 5883

MWI
BCM (BODY CONTROL MODULE)
MWI-57
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
MB A
O
P
1: With Intelligent Key
2: With remote keyless entry system
3: HatchbackKEYLESS LOCK
2LOCK button of key fob is not pressed OFF
LOCK button of key fob is pressed ON
KEYLESS UNLOCK
2UNLOCK button of key fob is not pressed OFF
UNLOCK button of key fob is pressed ON
LIT-SEN FAILLight & rain sensor is in normal condition OK
Light & rain sensor is with internal error NOTOK
OIL PRESS SW Ignition switch OFF or ACC
Engine runningOFF
Ignition switch ON ON
OUT SIDE TEMP
NOTE:
Diesel engine modelsIgnition switch ONApproximately the same as outside
air temperature
PASSING SWOther than lighting switch PASS OFF
Lighting switch PASS ON
PUSH SW
1Return to ignition switch to LOCK position OFF
Press ignition switch ON
REAR DEF SWRear window defogger switch OFF OFF
Rear window defogger switch ON ON
RKE LOCK AND
UNLOCK
2NOTE:
The item is indicated, but not monitoredOFF
ON
RR FOG SWRear fog lamp switch OFF OFF
Rear fog lamp switch ON ON
RR WASHER SW
3Rear washer switch OFF OFF
Rear washer switch ON ON
RR WIPER INT
3Rear wiper switch OFF OFF
Rear wiper switch INT ON
RR WIPER ON
3 Rear wiper switch OFF OFF
Rear wiper switch ON ON
RR WIPER STOP
3Rear wiper stop position OFF
Other than rear wiper stop position ON
TAIL LAMP SWLighting switch OFF OFF
Lighting switch 1ST ON
TRNK OPNR SWWhen back door opener switch is not pressed OFF
When back door opener switch is pressed ON
TURN SIGNAL LTurn signal switch OFF OFF
Turn signal switch LH ON
TURN SIGNAL RTurn signal switch OFF OFF
Turn signal switch RH ON
UNLOCK WITH DRNOTE:
The item is indicated, but not monitoredOFF
ON
VEHICLE SPEED While driving Equivalent to speedometer reading Monitor Item Condition Value/Status