Infiniti G35 (V35). Manual — part 55

TROUBLE DIAGNOSIS FOR SYMPTOMS

AT-211

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Vehicle Does Not Decelerate by Engine Brake

NCS000IJ

SYMPTOM:

No engine brake is applied when the gear is shifted from the 2nd to 1st gear.

DIAGNOSTIC PROCEDURE

1.

CHECK SELF-DIAGNOSTIC RESULTS

Perform self-diagnosis. Refer to

AT-86, "SELF-DIAGNOSTIC RESULT MODE"

,

AT-95, "Diagnostic Procedure

Without CONSULT-II"

.

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to

AT-86, "SELF-DIAGNOSTIC RESULT MODE"

,

AT-97,

"Judgment Self-diagnosis Code"

.

NO

>> GO TO 2.

2.

CHECK A/T FLUID LEVEL

Check A/T fluid level. Refer to

AT-12, "Checking A/T Fluid"

.

OK or NG

OK

>> GO TO 3.

NG

>> Refill ATF.

3.

CHECK A/T POSITION

Check A/T position. Refer to

AT-216, "Checking of A/T Position"

.

OK or NG

OK

>> GO TO 4.

NG

>> Adjust A/T position. Refer to

AT-215, "Adjustment of A/T Position"

.

4.

CHECK MANUAL MODE SWITCH

Check the manual mode switch. Refer to

AT-160, "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-50, "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-60,

"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.

AT-212

TROUBLE DIAGNOSIS FOR SYMPTOMS

8.

CHECK TCM

1.

Check TCM input/output signals. Refer to

AT-83, "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.

9.

DETECT MALFUNCTIONING ITEM

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

AT-60,

"Symptom Chart"

(Symptom No.58).

OK or NG

OK

>> GO TO 7.

NG

>> Repair or replace damaged parts.

SHIFT CONTROL SYSTEM

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SHIFT CONTROL SYSTEM

PFP:34901

Control Device Removal and Installation

NCS000IK

CONTROL DEVICE COMPONENTS

1.

Selector lever knob

2.

Lock pin

3.

A/T device harness connector

4.

Shift lock solenoid and park position
switch assembly

5.

Control rod

6.

Pivot pin

7.

Plain washer

8.

Bushing

9.

Collar

10.

Conical washer

11.

Snap pin

12. Dust cover

13.

Dust cover plate

14.

Control device assembly

15. Shift lock relay

SCIA6245E

AT-214

SHIFT CONTROL SYSTEM

REMOVAL

1.

Disconnect lower lever of control device and control rod.

2.

Remove knob cover below selector lever downward.

3.

Pull lock pin out of selector lever knob.

4.

Remove selector lever knob.

5.

Remove console finisher. Refer to

IP-11, "Removal and Installa-

tion"

.

6.

Remove center console. Refer to

IP-11, "Removal and Installa-

tion"

.

7.

Remove key interlock cable from control device. Refer to

AT-

223, "Removal and Installation"

.

8.

Disconnect A/T device harness connector.

9.

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-215, "Adjustment of A/T Posi-

tion"

and

AT-216, "Checking of A/T Position"

.

SCIA6247E

SCIA6248E

SCIA6249E