2001 NISSAN ALMERA Service Manual

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NISSAN ALMERA 2001  Service Manual DescriptionNJAT0291+This is an OBD-II self-diagnostic item and not available in TCM
self-diagnosis.
+This malfunction will not be detected while the O/D OFF indi-
cator lamp is indicating another self

Page 226 of 2898

NISSAN ALMERA 2001  Service Manual ON BOARD DIAGNOSTIC LOGICNJAT0291S03This diagnosis monitors actual gear position by checking the torque
converter slip ratio calculated by TCM as follows:
Torque converter slip ratio = A x C/B
A: Outp

Page 227 of 2898

NISSAN ALMERA 2001  Service Manual SAT014K
SAT971J
SAT021J
DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION
PROCEDURE
NJAT0291S04CAUTION:
+Always drive vehicle at a safe speed.
+If conducting this ªDTC CONFIRMATION PROCEDUREº
again, always

Page 228 of 2898

NISSAN ALMERA 2001  Service Manual Vehicle conditionGear on actual transmission shift pattern when
screen is changed to 1®2®3®4
No malfunction exists 1®2®3®4
Malfunction for P0734 exists. 1®2®2®1
8) Make sure that ªOKº is di

Page 229 of 2898

NISSAN ALMERA 2001  Service Manual Wiring Diagram Ð AT Ð 4THNJAT0292
NAT346
DTC P0734 A/T 4TH GEAR FUNCTIONEURO-OBD
Wiring Diagram Ð AT Ð 4TH
AT-227

Page 230 of 2898

NISSAN ALMERA 2001  Service Manual Diagnostic ProcedureNJAT0293
1 CHECK SHIFT UP (D3TO D4)
During ªCruise test Ð Part 1º (AT-95), does A/T shift from D3to D4at the specified speed?
SAT988H
YesorNo
Ye s©GO TO 9.
No©GO TO 2.
2 CHECK

Page 231 of 2898

NISSAN ALMERA 2001  Service Manual 3 CHECK SOLENOID VALVES
1. Remove control valve assembly.
Refer to AT-351.
2. Refer to ªComponent Inspectionº, AT-232.
SAT847JB
OK or NG
OK©GO TO 4.
NG©Replace solenoid valve assembly.
4 CHECK CON

Page 232 of 2898

NISSAN ALMERA 2001  Service Manual 5 CHECK SHIFT UP (D3TO D4)
Does A/T shift from D3to D4at the specified speed?
OK or NG
OK©GO TO 9.
NG©Check control valve again. Repair or replace control valve assembly.
6 CHECK LINE PRESSURE SOLEN