2009 INFINITI QX56 Factory Service Manual

Page 3777 of 4171

INFINITI QX56 2009  Factory Service Manual 
SYSTEM SYMPTOMTM-129
< SYMPTOM DIAGNOSIS >
CEF
G H
I
J
K L
M A
B
TM
N
O P
Vehicle Cannot Be Started from D1INFOID:0000000003771998
SYMPTOM:
Vehicle cannot be started from D1 on cruise test - Part 1.

Page 3778 of 4171

INFINITI QX56 2009  Factory Service Manual 
TM-130
< SYMPTOM DIAGNOSIS >
SYSTEM SYMPTOM
OK >> GO TO 8.
NG >> Repair or replace damaged parts.
7.DETECT MALFUNCTIONING ITEM
1. Check control valve with TCM. Refer to  TM-203, "Control Valve with T

Page 3779 of 4171

INFINITI QX56 2009  Factory Service Manual 
SYSTEM SYMPTOMTM-131
< SYMPTOM DIAGNOSIS >
CEF
G H
I
J
K L
M A
B
TM
N
O P
A/T Does Not Shift: D1 →D2INFOID:0000000003771999
SYMPTOM:
The vehicle does not shift-up from the D1 to D2 gear at the spec

Page 3780 of 4171

INFINITI QX56 2009  Factory Service Manual 
TM-132
< SYMPTOM DIAGNOSIS >
SYSTEM SYMPTOM
1. Check control valve with TCM. Refer to TM-203, "Control Valve with TCM and A/T Fluid Temperature Sen-
sor 2".
2. Disassemble A/T. Refer to  TM-232, "Dis

Page 3781 of 4171

INFINITI QX56 2009  Factory Service Manual 
SYSTEM SYMPTOMTM-133
< SYMPTOM DIAGNOSIS >
CEF
G H
I
J
K L
M A
B
TM
N
O P
DIAGNOSTIC PROCEDURE
1.CONFIRM THE SYMPTOM
Check if vehicle creeps forward in “D”  position and vehicle can be started fr

Page 3782 of 4171

INFINITI QX56 2009  Factory Service Manual 
TM-134
< SYMPTOM DIAGNOSIS >
SYSTEM SYMPTOM
- Power train system. Refer to TM-232, "Disassembly".
- Transmission case. Refer to  TM-232, "Disassembly"
.
OK or NG
OK >> GO TO 7.
NG >> Repair or replac

Page 3783 of 4171

INFINITI QX56 2009  Factory Service Manual 
SYSTEM SYMPTOMTM-135
< SYMPTOM DIAGNOSIS >
CEF
G H
I
J
K L
M A
B
TM
N
O P
Check if vehicle creeps forward in “D”  position and vehicle can be started from D1.
OK or NG
OK >> GO TO 2.
NG >> Refer

Page 3784 of 4171

INFINITI QX56 2009  Factory Service Manual 
TM-136
< SYMPTOM DIAGNOSIS >
SYSTEM SYMPTOM
OK or NG
OK >> GO TO 7.
NG >> Repair or replace damaged parts.
7.CHECK A/T FLUID CONDITION
1. Remove oil pan. Refer to  TM-201, "Oil Pan"
.
2. Check A/T fl