Infiniti EX35. Manual - part 1560

WW-92

< 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:0000000003769980

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

OFF

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

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

WIPER AND WASHER SYSTEM SYMPTOMS

WW-93

< SYMPTOM DIAGNOSIS >

SYMPTOM DIAGNOSIS

WIPER AND WASHER SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000003591483

CAUTION:

Perform the self-diagnosis with CONSULT-III before performing the diagnosis by symptom. Perform
the diagnosis by DTC if DTC is detected.

Symptom

Probable malfunction location

Inspection item

Front wiper does not
operate.

HI only

• Combination switch
• Harness between combination switch and BCM
• BCM

Combination switch
Refer to

BCS-82, "Symptom

Table"

• IPDM E/R
• Harness between IPDM E/R and front wiper

motor

• Front wiper motor

Front wiper motor (HI) circuit
Refer to

WW-26, "Compo-

nent Function Check"

Front wiper request signal
• BCM
• IPDM E/R

IPDM E/R DATA MONITOR
“FR WIP REQ”

LO and INT

• Combination switch
• Harness between combination switch and BCM
• BCM

Combination switch
Refer to

BCS-82, "Symptom

Table"

• IPDM E/R
• Harness between IPDM E/R and front wiper

motor

• Front wiper motor

Front wiper motor (LO) circuit
Refer to

WW-24, "Compo-

nent Function Check"

Front wiper request signal
• BCM
• IPDM E/R

IPDM E/R DATA MONITOR
“FR WIP REQ”

INT only

• Combination switch
• Harness between combination switch and BCM
• BCM

Combination switch
Refer to

BCS-82, "Symptom

Table"

Front wiper request signal
• BCM
• IPDM E/R

IPDM E/R DATA MONITOR
“FR WIP REQ”

HI, LO and INT

SYMPTOM DIAGNOSIS
“FRONT WIPER DOES NOT OPERATE”
Refer to

WW-97, "Diagnosis Procedure"

WW-94

< SYMPTOM DIAGNOSIS >

WIPER AND WASHER SYSTEM SYMPTOMS

Front wiper does not
stop.

HI only

• Combination switch
• BCM

Combination switch
Refer to

BCS-82, "Symptom

Table"

Front wiper request signal
• BCM
• IPDM E/R

IPDM E/R DATA MONITOR
“FR WIP REQ”

IPDM E/R

—

LO only

• Combination switch
• BCM

Combination switch
Refer to

BCS-82, "Symptom

Table"

Front wiper request signal
• BCM
• IPDM E/R

IPDM E/R DATA MONITOR
“FR WIP REQ”

IPDM E/R

—

INT only

• Combination switch
• BCM

Combination switch
Refer to

BCS-82, "Symptom

Table"

Front wiper request signal
• BCM
• IPDM E/R

IPDM E/R DATA MONITOR
“FR WIP REQ”

Front wiper does not
operate normally.

Intermittent adjustment
cannot be performed.

• Combination switch
• Harness between combination switch and BCM
• BCM

Combination switch
Refer to

BCS-82, "Symptom

Table"

BCM

—

Intermittent control
linked with vehicle
speed cannot be per-
formed.

Check the vehicle speed detection wiper setting.
Refer to

WW-14, "WIPER : CONSULT-III Function (BCM - WIPER)"

NOTE:
Factory setting of the front wiper intermitted operation is the operation without ve-
hicle speed.

Wiper is not linked to
the washer operation.

• Combination switch
• Harness between combination switch and BCM
• BCM

Combination switch
Refer to

BCS-82, "Symptom

Table"

BCM

—

Does not return to stop
position [Repeatedly
operates for 10 sec-
onds and then stops
for 20 seconds. After
that, it stops the opera-
tion. (Fail-safe)]

• IPDM E/R
• Harness between IPDM E/R and front wiper

motor

• Front wiper motor

Front wiper auto stop signal
circuit
Refer to

WW-28, "Compo-

nent Function Check"

Rear wiper does not
operate.

ON only

• Combination switch
• Harness between combination switch and BCM
• BCM

Combination switch
Refer to

BCS-82, "Symptom

Table"