Infiniti G20 (P11). Manual — part 35
8)
Make sure that “OK” is displayed. (If “NG” is displayed, refer
to “DIAGNOSTIC PROCEDURE”.)
Refer to “DIAGNOSTIC PROCEDURE”, AT-139.
Refer to shift schedule, AT-389.
With GST
Follow the procedure “With CONSULT-II”.
GI
MA
EM
LC
EC
FE
CL
MT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0732 A/T 2ND GEAR FUNCTION
Description (Cont’d)
AT-137
Wiring Diagram — AT — 2ND
NCAT0204
TAT228
DTC P0732 A/T 2ND GEAR FUNCTION
Wiring Diagram — AT — 2ND
AT-138
Diagnostic Procedure
NCAT0047
1
CHECK SHIFT SOLENOID VALVE
1. Remove control valve assembly. Refer to AT-280.
2. Check shift solenoid valve operation.
I
Shift solenoid valve B
Refer to “Component Inspection”, AT-140.
SAT884JA
OK or NG
OK
©
GO TO 2.
NG
©
Repair or replace shift solenoid valve assembly.
2
CHECK CONTROL VALVE
1. Disassemble control valve assembly. Refer to “Control Valve Assembly”, AT-312.
2. Check to ensure that:
I
Valve, sleeve and plug slide along valve bore under their own weight.
I
Valve, sleeve and plug are free from burrs, dents and scratches.
I
Control valve springs are free from damage, deformation and fatigue.
I
Hydraulic line is free from obstacles.
SAT367H
OK or NG
OK
©
GO TO 3.
NG
©
Repair control valve assembly.
GI
MA
EM
LC
EC
FE
CL
MT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0732 A/T 2ND GEAR FUNCTION
Diagnostic Procedure
AT-139
3
CHECK DTC
Perform Diagnostic Trouble Code (DTC) confirmation procedure, AT-136.
OK or NG
OK
©
INSPECTION END
NG
©
Check control valve again. Repair or replace control valve assembly.
SAT051K
Component Inspection
NCAT0048
SHIFT SOLENOID VALVE B
NCAT0048S01
I
For removal, refer to AT-280.
Resistance Check
NCAT0048S0101
I
Check resistance between two terminals.
Solenoid valve
Terminal No.
Resistance
(Approx.)
Shift solenoid
valve B
1
Ground
5 - 20
Ω
SAT884JA
Operation Check
NCAT0048S0102
I
Check solenoid valve by listening for its operating sound while
applying battery voltage to the terminal and ground.
DTC P0732 A/T 2ND GEAR FUNCTION
Diagnostic Procedure (Cont’d)
AT-140
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