Index Infiniti Infiniti M35/M45 Y50 - service repair manual 2007 year
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Infiniti M35/M45 Y50. Manual - part 20
AT-3
D
E
F
G
H
I
J
K
L
M
A
B
AT
DTC P1762 DIRECT CLUTCH SOLENOID VALVE
. 155
Description ........................................................... 155CONSULT-II Reference Value .............................. 155On Board Diagnosis Logic ................................... 155Possible Cause .................................................... 155DTC Confirmation Procedure ............................... 155Diagnostic Procedure ........................................... 156
DTC P1764 DIRECT CLUTCH SOLENOID VALVE FUNCTION .............................................................. 157
Description ........................................................... 157CONSULT-II Reference Value .............................. 157On Board Diagnosis Logic ................................... 157Possible Cause .................................................... 157DTC Confirmation Procedure ............................... 157Diagnostic Procedure ........................................... 158
DTC P1767 HIGH AND LOW REVERSE CLUTCH SOLENOID VALVE ................................................. 159
Description ........................................................... 159CONSULT-II Reference Value .............................. 159On Board Diagnosis Logic ................................... 159Possible Cause .................................................... 159DTC Confirmation Procedure ............................... 159Diagnostic Procedure ........................................... 160
DTC P1769 HIGH AND LOW REVERSE CLUTCH SOLENOID VALVE FUNCTION ............................. 161
Description ........................................................... 161CONSULT-II Reference Value .............................. 161On Board Diagnosis Logic ................................... 161Possible Cause .................................................... 161DTC Confirmation Procedure ............................... 161Diagnostic Procedure ........................................... 162
DTC P1772 LOW COAST BRAKE SOLENOID VALVE ..................................................................... 163
Description ........................................................... 163CONSULT-II Reference Value .............................. 163On Board Diagnosis Logic ................................... 163Possible Cause .................................................... 163DTC Confirmation Procedure ............................... 163Diagnostic Procedure ........................................... 164
DTC P1774 LOW COAST BRAKE SOLENOID VALVE FUNCTION ................................................. 165
Description ........................................................... 165CONSULT-II Reference Value .............................. 165On Board Diagnosis Logic ................................... 165Possible Cause .................................................... 165DTC Confirmation Procedure ............................... 165Diagnostic Procedure ........................................... 166
DTC P1815 MANUAL MODE SWITCH .................. 167
Description ........................................................... 167CONSULT-II Reference Value .............................. 167On Board Diagnosis Logic ................................... 167Possible Cause .................................................... 167DTC Confirmation Procedure ............................... 167Wiring Diagram — AT — MMSW ......................... 168Diagnostic Procedure ........................................... 170Component Inspection ......................................... 171
DTC P1841 ATF PRESSURE SWITCH 1 ............... 172
Description ........................................................... 172CONSULT-II Reference Value .............................. 172
On Board Diagnosis Logic .................................... 172Possible Cause ..................................................... 172DTC Confirmation Procedure ............................... 172Diagnostic Procedure ........................................... 173
DTC P1843 ATF PRESSURE SWITCH 3 ............... 174
Description ............................................................ 174CONSULT-II Reference Value .............................. 174On Board Diagnosis Logic .................................... 174Possible Cause ..................................................... 174DTC Confirmation Procedure ............................... 174Diagnostic Procedure ........................................... 175
DTC P1845 ATF PRESSURE SWITCH 5 ............... 176
Description ............................................................ 176CONSULT-II Reference Value .............................. 176On Board Diagnosis Logic .................................... 176Possible Cause ..................................................... 176DTC Confirmation Procedure ............................... 176Diagnostic Procedure ........................................... 177
DTC P1846 ATF PRESSURE SWITCH 6 ............... 178
Description ............................................................ 178CONSULT-II Reference Value .............................. 178On Board Diagnosis Logic .................................... 178Possible Cause ..................................................... 178DTC Confirmation Procedure ............................... 178Diagnostic Procedure ........................................... 179
MAIN POWER SUPPLY AND GROUND CIRCUIT . 180
Wiring Diagram — AT — MAIN ............................ 180Diagnostic Procedure ........................................... 181
CLOSED THROTTLE POSITION AND WIDE OPEN THROTTLE POSITION CIRCUIT ............................ 184
CONSULT-II Reference Value .............................. 184Diagnostic Procedure ........................................... 184
BRAKE SIGNAL CIRCUIT ...................................... 185
CONSULT-II Reference Value .............................. 185Diagnostic Procedure ........................................... 185
A/T INDICATOR CIRCUIT ....................................... 186
Description ............................................................ 186CONSULT-II Reference Value .............................. 186Diagnostic Procedure ........................................... 186
TROUBLE DIAGNOSIS FOR SYMPTOMS ............ 187
Wiring Diagram — AT — NONDTC ...................... 187A/T CHECK Indicator Lamp Does Not Come On . 190Engine Cannot Be Started in “P” or “N” Position .. 190In “P” Position, Vehicle Moves When Pushed ...... 191In “N” Position, Vehicle Moves .............................. 192Large Shock (“N” to “D” Position) ......................... 193Vehicle Does Not Creep Backward in “R” Position .195Vehicle Does Not Creep Forward in “D” Position . 197Vehicle Cannot Be Started from D
1
...................... 199
A/T Does Not Shift: D
→
2
................................ 201
3
................................ 203
4
................................ 205
5
................................ 207
A/T Does Not Lock-up .......................................... 209A/T Does Not Hold Lock-up Condition .................. 210Lock-up Is Not Released ...................................... 212Engine Speed Does Not Return to Idle ................ 212Cannot Be Changed to Manual Mode .................. 213A/T Does Not Shift: 5th Gear
4th Gear ............ 214