Infiniti EX35. Manual - part 1118

MWI-150

< ECU DIAGNOSIS >

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)

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 Index

INFOID:0000000003777656

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

ON

OFF

The front wiper auto stop signal (stop posi-
tion) cannot be input for 10 seconds.

ON

The front wiper auto stop signal does not 
change for 10 seconds.

CONSULT display

Fail-safe

Reference

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-97

B2109: STRG LCK RELAY OFF

—

SEC-98

B210A: STRG LCK STATE SW

—

SEC-99

B210B: START CONT RLY ON

—

SEC-103

B210C: START CONT RLY OFF

—

SEC-104

B210D: STARTER RELAY ON

—

SEC-105

B210E: STARTER RELAY OFF

—

SEC-106

B210F: INTRLCK/PNP SW ON

—

SEC-108

B2110: INTRLCK/PNP SW OFF

—

SEC-110

MWI

THE FUEL GAUGE POINTER DOES NOT MOVE

MWI-151

< SYMPTOM DIAGNOSIS >

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SYMPTOM DIAGNOSIS

THE FUEL GAUGE POINTER DOES NOT MOVE

Description

INFOID:0000000003140246

Fuel gauge needle will not move from a certain position.

Diagnosis Procedure

INFOID:0000000003140247

1.

CHECK UNIFIED METER AND A/C AMP. 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-57, "Component Function Check"

.

Does monitor value match fuel gauge reading?

YES

>> GO TO 2.

NO

>> Replace combination meter.

2.

CHECK FUEL LEVEL SENSOR SIGNAL CIRCUIT

Check the fuel level sensor signal circuit. Refer to 

MWI-57, "Diagnosis Procedure"

. 

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK FUEL LEVEL SENSOR UNIT

Perform a unit check for the fuel level sensor unit. Refer to 

MWI-58, "Component Inspection"

. 

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace fuel level sensor unit. Refer to 

FL-5, "Removal and Installation"

.

4.

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 unified meter and A/C amp.

NO

>> Repair or replace malfunctioning parts.

MWI-152

< SYMPTOM DIAGNOSIS >

THE METER CONTROL SWITCH IS INOPERATIVE

THE METER CONTROL SWITCH IS INOPERATIVE

Description

INFOID:0000000003140248

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 Procedure

INFOID:0000000003140249

1.

CHECK METER CONTROL SWITCH SIGNAL CIRCUIT

Check the meter control switch signal circuit. Refer to 

MWI-60, "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-61, "Component Inspection"

. 

Is the inspection result normal?

YES

>> Replace combination meter.

NG

>> Replace meter control switch.

MWI

THE TRIP A/B RESET SWITCH IS INOPERATIVE

MWI-153

< SYMPTOM DIAGNOSIS >

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THE TRIP A/B RESET SWITCH IS INOPERATIVE

Description

INFOID:0000000003552465

The trip A/B reset switch is inoperative.

Diagnosis Procedure

INFOID:0000000003552466

1.

CHECK TRIP A/B RESET SWITCH SIGNAL CIRCUIT

Check the trip A/B reset switch signal circuit. Refer to 

MWI-60, "Diagnosis Procedure"

. 

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK TRIP A/B RESET SWITCH UNIT

Perform a unit check for the trip A/B reset switch. Refer to 

MWI-61, "Component Inspection"

. 

Is the inspection result normal?

YES

>> Replace combination meter.

NG

>> Replace trip A/B reset switch.