Infiniti Q45. Manual — part 75

TROUBLE DIAGNOSIS FOR SYMPTOMS

AT-213

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2.

CHECK A/T FLUID LEVEL

Check A/T fluid level. Refer to

AT-13, "Checking A/T Fluid"

.

OK or NG

OK

>> GO TO 3.

NG

>> Refill ATF.

3.

CHECK CONTROL LINKAGE

Check the control linkage. Refer to

AT-218, "Checking of A/T Position"

.

OK or NG

OK

>> GO TO 4.

NG

>> Adjust control linkage. Refer to

AT-218, "Adjustment of A/T Position"

.

4.

CHECK MANUAL MODE SWITCH

Check the manual mode switch. Refer to

AT-161, "DTC P1815 MANUAL MODE SWITCH"

.

OK or NG

OK

>> GO TO 5.

NG

>> Repair or replace damaged parts.

5.

CHECK A/T FLUID CONDITION

1.

Remove oil pan. Refer to

AT-225, "Control Valve with TCM and A/T Fluid Temperature Sensor 2"

.

2.

Check A/T fluid condition. Refer to

AT-51, "A/T Fluid Condition Check"

.

OK or NG

OK

>> GO TO 6.

NG

>> GO TO 9.

6.

DETECT MALFUNCTIONING ITEM

Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to

AT-61,

"Symptom Chart"

(Symptom No.58).

OK or NG

OK

>> GO TO 7.

NG

>> Repair or replace damaged parts.

7.

CHECK SYMPTOM

Check again. Refer to

AT-59, "Cruise Test - Part 3"

.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 8.

8.

CHECK TCM

1.

Check TCM input/output signals. Refer to

AT-84, "TCM Input/Output Signal Reference Values"

.

2.

If NG, recheck A/T assembly harness connector terminals for damage or loose connection with harness
connector.

OK or NG

OK

>> INSPECTION END

NG

>> Repair or replace damaged parts.

AT-214

TROUBLE DIAGNOSIS FOR SYMPTOMS

9.

DETECT MALFUNCTIONING ITEM

Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to

AT-61,

"Symptom Chart"

(Symptom No.58).

OK or NG

OK

>> GO TO 7.

NG

>> Repair or replace damaged parts.

SHIFT CONTROL SYSTEM

AT-215

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SHIFT CONTROL SYSTEM

PFP:34901

Control Device Removal and Installation

NCS00110

CONTROL DEVICE COMPONENTS

1.

Selector lever knob

2.

Control device assembly

3.

Control rod

4.

Pivot pin

5.

Plain washer

6.

Rod insulator

7.

Cross tube

8.

Snap pin

9.

A/T device harness connector

10. Position lamp

11.

Slide plate

12. Position indicator plate

SCIA5732E

AT-216

SHIFT CONTROL SYSTEM

REMOVAL

1.

Disconnect lower lever of control device and control rod.

2.

Remove A/T console finisher. Refer to

IP-10, "INSTRUMENT

PANEL ASSEMBLY"

.

3.

Remove console box assembly. Refer to

IP-10, "INSTRUMENT

PANEL ASSEMBLY"

.

4.

Remove rear ventilator duct No.2. Refer to

ATC-145, "Removal

of Rear Ventilator Ducts"

.

5.

Disconnect A/T device harness connector.

6.

Remove control device assembly.

INSTALLATION

Note the following, and install in the reverse order of removal.

●

After installation is completed, adjust and check A/T position. Refer to

AT-218, "Adjustment of A/T Posi-

tion"

and

AT-218, "Checking of A/T Position"

.

SCIA5733E

SCIA5734E

SCIA5735E