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AT-506
[RE5F22A]
DTC P0732 A/T 2ND GEAR FUNCTION
Revision: November 2006 2006 Altima
DTC P0732 A/T 2ND GEAR FUNCTION
PFP:31940
Description
ECS009F1
●
This malfunction will not be detected while the A/T CHECK indicator lamp is indicating another self-diag-
nosis malfunction.
●
This malfunction is detected when the A/T does not shift into second gear position as instructed by the
TCM. This is not caused by electrical malfunction (circuits open or shorted) but by mechanical malfunction
such as control valve sticking, improper solenoid valve operation, etc.
On Board Diagnosis Logic
ECS009F2
●
This is an OBD-II self-diagnostic item.
●
Diagnostic trouble code “A/T 2ND GR FNCTN” with CONSULT-II or P0732 without CONSULT-II is
detected when A/T cannot be shifted to the 2nd gear position even if electrical circuit is good.
Possible Cause
ECS009F3
●
Shift solenoid valve A
(On stick.)
●
Shift solenoid valve B
(On stick.)
●
Shift solenoid valve C
(Off stick.)
●
Shift solenoid valve D
(On stick.)
●
Pressure control solenoid valve A
(On stick.)
●
Pressure control solenoid valve C
(On stick.)
●
U/D brake
●
2nd coast brake
●
2nd brake
●
One-way clutch No.1
●
One-way clutch No.2
●
B5 brake
●
Hydraulic control circuit
DTC Confirmation Procedure
ECS009F4
CAUTION:
●
Always drive vehicle at a safe speed.
●
Be careful not to rev engine into the red zone on the tachometer.
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.
Gear position
Shift solenoid valve
A B C D E
2nd
D OFF (Open) OFF (Closed) ON (Open) OFF (Open) OFF (Closed)
M2 OFF (Open) OFF (Closed) ON (Open) OFF (Open) OFF (Closed)