Infiniti I35 (A33). Manual — part 469

10

CHECK HARNESS FOR SHORT CIRCUIT

1. Disconnect TCM connector.
2. Check continuity between TCM harness connector F51 terminals 5 (L) and 6 (R).

SEL440Y

OK or NG

OK

©

GO TO 11.

NG

©

Repair harness between TCM and harness connector F53.

11

CHECK HARNESS FOR SHORT CIRCUIT

Check continuity between TCM harness connector F51 terminals 5 (L), 6 (R) and ground.

SEL441Y

OK or NG

OK

©

GO TO 12.

NG

©

Repair harness between TCM and harness connector F53.

12

ECM/TCM INTERNAL CIRCUIT INSPECTION

Check components inspection. Refer to “ECM/TCM INTERNAL CIRCUIT INSPECTION” (EL-477).

OK or NG

OK

©

Connect all the connectors and diagnose again. Refer to “Work Flow” (EL-465).

NG

©

Replace ECM and/or TCM.

SEL433Y

Component Inspection

NHEL0332

ECM/TCM INTERNAL CIRCUIT INSPECTION

NHEL0332S01

I

Remove ECM and TCM from vehicle.

I

Check resistance between ECM terminals 109 and 113.

I

Check resistance between TCM terminals 5 and 6.

Unit

Terminal

Resistance value (

Ω

)

ECM

109 - 113

Approx. 108 - 132

TCM

5 - 6

GI

MA

EM

LC

EC

FE

AT

AX

SU

BR

ST

RS

BT

HA

SC

IDX

CAN SYSTEM (FOR VDC MODELS)

Trouble Diagnoses (Cont’d)

EL-477

Engine Compartment

NHEL0129

MEL697R

ELECTRICAL UNITS LOCATION

Engine Compartment

EL-478

NOTE:

GI

MA

EM

LC

EC

FE

AT

AX

SU

BR

ST

RS

BT

HA

SC

IDX

ELECTRICAL UNITS LOCATION

Engine Compartment (Cont’d)

EL-479

Passenger Compartment

NHEL0130

MEL246O

ELECTRICAL UNITS LOCATION

Passenger Compartment

EL-480