Infiniti FX35 / FX45. Manual - part 47
AT-116
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DTC P0732 A/T 2ND GEAR FUNCTION
DTC P0732 A/T 2ND GEAR FUNCTION
Description
INFOID:0000000001375117
This malfunction is detected when the A/T does not shift into 2nd gear position as instructed by TCM. This is
not only caused by electrical malfunction (circuits open or shorted) but also by mechanical malfunction such
as control valve sticking, improper solenoid valve operation.
On Board Diagnosis Logic
INFOID:0000000001375118
Diagnostic trouble code “P0732 A/T 2ND GR FNCTN” with CONSULT-III or 19th judgment flicker without
CONSULT-III is detected when TCM detects any inconsistency in the actual gear ratio.
Possible Cause
INFOID:0000000001375119
• Harness or connectors
(Solenoid circuits are open or shorted.)
• Input clutch solenoid valve
• Front brake solenoid valve
• Direct clutch solenoid valve
• High and low reverse clutch solenoid valve
• Each clutch
• Hydraulic control circuit
DTC Confirmation Procedure
INFOID:0000000001375120
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch OFF and
wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-III
1.
Start the engine and select “DATA MONITOR” mode for “TRANSMISSION” with CONSULT-III.
2.
Make sure that “ATF TEMP 1” is within the following range.
ATF TEMP 1: 20
°
C – 140
°
C
If out of range, drive vehicle to warm ATF or stop engine to cool ATF.
3.
Select “2ND GR FNCTN P0732” of “DTC WORK SUPPORT” mode for “TRANSMISSION” with CON-
SULT-III.
4.
Drive vehicle and maintain the following conditions.
VEHICLE SPEED: 10 km/h (6 MPH) or more
ACCELE POSI: 0.6/8 or more
ENGINE SPEED: TURBINE REV
−
50 rpm or more
TURBINE REV: 300 rpm or more
GEAR: “2” position
MANU MODE SW: ON
5.
Keep the current driving status for at least 5 consecutive seconds if CONSULT-III screen changes from
“OUT OF CONDITION” to “TESTING”.
CAUTION:
If “TESTING” does not appear on CONSULT-III for a long time, select “SELF-DIAG RESULTS”. In
case a 1st trip DTC other than P0732 is shown, refer to “
AT-84, "CONSULT-III Function (TRANSMIS-
”.
If “COMPLETED RESULT NG” is detected, go to
If “STOP VEHICLE” is detected, go to the following step.
6.
Stop vehicle.
7.
Drive vehicle in “D” position allowing it to shift from 1st to 5th gear and check shift timing and shift shock.
-
Touch “OK” to complete the inspection when normally shifted from the 1st to 5th gear.
-
Touch “NG” when an unusual shift shock, etc. occurs in spite of shifting from the 1st to 5th gear. Go to
49, "Inspections Before Trouble Diagnosis"
-
Perform
AT-84, "CONSULT-III Function (TRANSMISSION)"
when not shifted from the 1st to 5th gear.
(Neither “OK” nor “NG” are indicated.)