Page 3369 of 5121

MWI
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
MWI-115
< ECU DIAGNOSIS >
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NOTE:
This operation status can be confirmed on the IPDM E/R “Data Monitor” that displays “BLOCK” for the item
“WIP PROT” while the wiper is stopped.
STARTER MOTOR PROTECTION FUNCTION
IPDM E/R turns OFF the starter control relay to protect the starter motor when the starter control relay remains
active for 90 seconds.
DTC IndexINFOID:0000000003900504
NOTE:
The details of time display are as follows.
- CRNT: A malfunction is detected now
- PAST: A malfunction was detected in the past.
IGN counter is displayed on FFD (Freeze Frame data).
- The number is 0 when is detected now
- The number increases like 1 → 2 ··· 38 → 39 after returning to the normal condition whenever IGN OFF →
ON.
- The number is fixed to 39 until the self-diagnosis results are erased if it is over 39.
×: Applicable
Ignition switch Front wiper switch Front wiper auto stop signal
ONOFFThe front wiper auto stop signal (stop posi-
tion) cannot be input for 10 seconds.
ONThe front wiper auto stop signal does not
change for 10 seconds.
CONSULT display Fail-safe Refer to
No DTC is detected.
further testing
may be required.——
U1000: CAN COMM CIRCUIT×PCS-16
B2098: IGN RELAY ON×PCS-17
B2099: IGN RELAY OFF —PCS-18
B2108: STRG LCK RELAY ON —SEC-96
B2109: STRG LCK RELAY OFF —SEC-97
B210A: STRG LCK STATE SW —SEC-98
B210B: START CONT RLY ON —SEC-102
B210C: START CONT RLY OFF —SEC-103
B210D: STARTER RELAY ON —SEC-104
B210E: STARTER RELAY OFF —SEC-105
B210F: INTRLCK/PNP SW ON —SEC-107
B2110: INTRLCK/PNP SW OFF —SEC-109
Page 3370 of 5121

MWI-116
< SYMPTOM DIAGNOSIS >
THE FUEL GAUGE POINTER DOES NOT MOVE
SYMPTOM DIAGNOSIS
THE FUEL GAUGE POINTER DOES NOT MOVE
DescriptionINFOID:0000000003792601
Fuel gauge needle will not move from a certain position.
Diagnosis ProcedureINFOID:0000000003792602
1.CHECK FOR THE COMBINATION METER IN SELF-DIAGNOSIS MODE
Check that the fuel gauge needle moves normally by using self-diagnosis function of the combination meter.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Replace combination meter. Refer to MWI-126, "
Removal and Installation".
2.CHECK COMBINATION METER OUTPUT SIGNAL
1. Connect CONSULT-III.
2. Select the “Data Monitor” for the “METER/M&A” and compare the “FUEL METER” monitor value with the
fuel gauge reading on the combination meter. Refer to MWI-45, "
Component Function Check".
Does monitor value match fuel gauge reading?
YES >> GO TO 3.
NO >> Replace combination meter.
3.CHECK FUEL LEVEL SENSOR SIGNAL CIRCUIT
Check the fuel level sensor signal circuit. Refer to MWI-45, "
DiagnosisProcedure".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair harness or connector.
4.CHECK FUEL LEVEL SENSOR UNIT
Perform a unit check for the fuel level sensor unit. Refer to MWI-46, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace fuel level sensor unit. Refer to FL-5, "
Removal and Installation".
5.CHECK FLOAT INTERFERENCE
Check that the float arm interferes with or binds to other components in the fuel tank.
Is the inspection result normal?
YES >> Replace combination meter.
NO >> Repair or replace malfunctioning parts.
Page 3371 of 5121
MWI
THE METER CONTROL SWITCH IS INOPERATIVE
MWI-117
< SYMPTOM DIAGNOSIS >
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THE METER CONTROL SWITCH IS INOPERATIVE
DescriptionINFOID:0000000003792603
If any of the following malfunctions is found for the meter control switch operation.
All switches are inoperative
The specified switch cannot be operated
Diagnosis ProcedureINFOID:0000000003792604
1.CHECK METER CONTROL SWITCH SIGNAL CIRCUIT
Check the meter control switch signal circuit. Refer to MWI-48, "
Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK METER CONTROL SWITCH UNIT
Perform a unit check for the meter control switch. Refer to MWI-49, "
Component Inspection".
Is the inspection result normal?
YES >> Replace combination meter.
NO >> Replace meter control switch.
Page 3372 of 5121

MWI-118
< SYMPTOM DIAGNOSIS >
THE OIL PRESSURE WARNING LAMP DOES NOT TURN ON
THE OIL PRESSURE WARNING LAMP DOES NOT TURN ON
DescriptionINFOID:0000000003792605
The oil pressure warning lamp stays off when the ignition switch is turned ON
Diagnosis ProcedureINFOID:0000000003792606
1.CHECK OIL PRESSURE WARNING LAMP
Perform auto active test. Refer to MWI-32, "
Diagnosis Description".
Is oil pressure warning lamp illuminated?
YES >> GO TO 2.
NO >> GO TO 4.
2.CHECK OIL PRESSURE SWITCH SIGNAL CIRCUIT
Check the oil pressure switch signal circuit. Refer to MWI-50, "
Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair harness or connector.
3.CHECK OIL PRESSURE SWITCH UNIT
Perform a unit check for the oil pressure switch. Refer to MWI-50, "
Component Inspection".
Is the inspection result normal?
YES >> Replace IPDM E/R.
NO >> Replace oil pressure switch.
4.CHECK COMBINATION METER INPUT SIGNAL
Connect CONSULT-III and perform an input signal check for the combination meter.
Is the inspection result normal?
YES >> Replace combination meter.
NO >> Replace BCM. Refer to BCS-78, "
Removal and Installation".
Page 3373 of 5121

MWI
THE OIL PRESSURE WARNING LAMP DOES NOT TURN OFF
MWI-119
< SYMPTOM DIAGNOSIS >
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THE OIL PRESSURE WARNING LAMP DOES NOT TURN OFF
DescriptionINFOID:0000000003792607
The oil pressure warning lamp remains illuminated while the engine is running (normal oil pressure)
Diagnosis ProcedureINFOID:0000000003792608
1.CHECK OIL PRESSURE WARNING LAMP
Perform auto active test. Refer to MWI-32, "
Diagnosis Description".
Is oil pressure warning lamp illuminated?
YES >> GO TO 2.
NO >> GO TO 5.
2.CHECK IPDM E/R OUTPUT VOLTAGE
1. Disconnect the oil pressure switch connector.
2. Turn ignition switch ON.
3. Check voltage between the oil pressure switch harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 4.
3.CHECK OIL PRESSURE SWITCH UNIT
Perform a unit check for the oil pressure switch. Refer to MWI-50, "
Component Inspection".
Is the inspection result normal?
YES >> Replace IPDM E/R. Refer to PCS-34, "Removal and Installation".
NO >> Replace oil pressure switch.
4.CHECK OIL PRESSURE SWITCH SIGNAL CIRCUIT
Check the oil pressure switch signal circuit. Refer to MWI-50, "
Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair harness or connector.
5.CHECK COMBINATION METER INPUT SIGNAL
Connect CONSULT-III and perform an input signal check for the combination meter. Refer to MWI-50, "
Com-
ponent Function Check".
Is the inspection result normal?
YES >> Replace combination meter.
NO >> Replace BCM. Refer to BCS-78, "
Removal and Installation".
Te r m i n a l s
Voltag e
(Approx.) (+) (-)
Oil pressure switch
Ground Connector Terminal
F63 1 12 V
Page 3374 of 5121

MWI-120
< SYMPTOM DIAGNOSIS >
THE PARKING BRAKE RELEASE WARNING CONTINUES DISPLAYING, OR
DOES NOT DISPLAY
THE PARKING BRAKE RELEASE WARNING CONTINUES DISPLAYING,
OR DOES NOT DISPLAY
DescriptionINFOID:0000000003792609
The parking brake warning is displayed during vehicle travel even though the parking brake is released
The parking brake warning is not displayed even though driving the vehicle with the parking brake applied
Diagnosis ProcedureINFOID:0000000003792610
1.CHECK PARKING BRAKE WARNING LAMP OPERATION
1. Start engine.
2. Check the operation of the parking brake warning lamp when operating the parking brake.
Is the inspection result normal?
YES >> Replace combination meter.
NO >> GO TO 2.
2.CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Check the parking brake switch signal circuit. Refer to MWI-52, "
Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair harness or connector.
3.CHECK PARKING BRAKE SWITCH UNIT
Perform a unit check for the parking brake switch. Refer to BRC-124, "
Component Inspection".
Is the inspection result normal?
YES >> Replace combination meter.
NO >> Replace parking brake switch.
Condition Warning lamp status
When parking brake is applied ON
When parking brake is released OFF
Page 3375 of 5121

MWI
THE DOOR OPEN WARNING CONTINUES DISPLAYING, OR DOES NOT DIS-
PLAY
MWI-121
< SYMPTOM DIAGNOSIS >
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THE DOOR OPEN WARNING CONTINUES DISPLAYING, OR DOES NOT
DISPLAY
DescriptionINFOID:0000000003792613
The door ajar warning is displayed even though all of the doors are closed.
The door ajar warning is not displayed even though a door is ajar.
Diagnosis ProcedureINFOID:0000000003792614
1.CHECK BCM INPUT/OUTPUT SIGNAL
Connect CONSULT-III and check the BCM input signals. Refer to DLK-57, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK COMBINATION METER INPUT SIGNAL
Select the “Data Monitor” for the “METER/M&A” and check the “DOOR W/L” monitor value.
Is the inspection result normal?
YES >> Replace combination meter.
NO >> Replace BCM. Refer to BCS-78, "
Removal and Installation".
3.CHECK DOOR SWITCH SIGNAL CIRCUIT
Check the door switch signal circuit. Refer to DLK-57, "
Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair harness or connector.
4.CHECK DOOR SWITCH UNIT
Perform a unit check for the door switch. Refer to DLK-59, "
Component Inspection".
Is the inspection result normal?
YES >> Replace combination meter.
NO >> Replace applicable door switch. Refer toDLK-234, "
Removal and Installation".
“DOOR W/L”
Door open : On
Door closed : Off
Page 3376 of 5121

MWI-122
< SYMPTOM DIAGNOSIS >
THE TRUNK OPEN WARNING CONTINUES DISPLAYING, OR DOES NOT DIS-
PLAY
THE TRUNK OPEN WARNING CONTINUES DISPLAYING, OR DOES NOT
DISPLAY
DescriptionINFOID:0000000003795430
The trunk ajar warning is displayed continuously even though the trunk lid is closed.
The trunk ajar warning is not displayed even though the trunk lid is open.
Diagnosis ProcedureINFOID:0000000003795431
1.CHECK BCM INPUT/OUTPUT SIGNAL
Connect CONSULT-III and check the BCM input signals. Refer to DLK-70, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK COMBINATION METER INPUT SIGNAL
Select the “Data Monitor” for the “METER/M&A” and check the “TRUNK/GLAS-H” monitor value.
Is the inspection result normal?
YES >> Replace combination meter.
NO >> Replace BCM.
3.CHECK TRUNK LID OPENER SWITCH SIGNAL CIRCUIT
Check the trunk lid opener switch signal circuit. Refer to DLK-70, "
Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair harness or connector.
4.CHECK TRUNK LID OPENER SWITCH UNIT
Perform a unit check for the trunk lid opener switch. Refer to DLK-71, "
Component Inspection".
Is the inspection result normal?
YES >> Replace combination meter.
NO >> Replace the trunk lid switch. Refer to DLK-243, "
Removal and Installation".
“TRUNK/GLAS-H”
Trunk lid open : On
Trunk lid closed : Off