2001 NISSAN ALMERA wiring

TCM TERMINALS AND REFERENCE VALUENJAT0031S01Remarks: Specification data are reference values.
Terminal
No.Wire color Item ConditionJudgement stan-
dard
10 BR/R Power source
When turning ignition switch to
ªONº.Battery voltage
When turning ignition switch to
ªOFFº.1V or less
19 BR/R Power source Same as No. 10
25 B Ground Ð Ð
28 R/BPower source
(Memory back-up)
or
When turning ignition switch to
ªOFFº.Battery voltage
When turning ignition switch to
ªONº.Battery voltage
48 B Ground
ÐÐ
Diagnostic ProcedureNJAT0231
1 CHECK TCM POWER SOURCE STEP 1
1. Turn ignition switch to ON position.
(Do not start engine.)
2. Check voltage between TCM terminals 10, 19, 28 and ground.
SAT611J
OK or NG
OK©GO TO 2.
NG©GO TO 3.
TROUBLE DIAGNOSIS FOR POWER SUPPLY
Wiring Diagram Ð AT Ð MAIN (Cont'd)
AT-124

2 CHECK TCM POWER SOURCE STEP 2
1. Turn ignition switch to OFF position.
2. Check voltage between TCM terminal 28 and ground.
SAT612JA
OK or NG
OK©GO TO 4.
NG©GO TO 3.
3 DETECT MALFUNCTIONING ITEM
Check the following items:
+Harness for short or open between ignition switch and TCM terminals 10, 19 and 28 (Main harness)
+Fuse
+Ignition switch
Refer to EL-10, ªPOWER SUPPLY ROUTINGº.
OK or NG
OK©GO TO 4.
NG©Repair or replace damaged parts.
4 CHECK TCM GROUND CIRCUIT
1. Turn ignition switch to OFF position.
2. Disconnect TCM harness connector.
3. Check continuity between TCM terminals 25, 48 and ground. Refer to wiring diagram Ð AT Ð MAIN.
Continuity should exist.
If OK, check harness for short to ground and short to power.
OK or NG
OK©INSPECTION END
NG©Repair open circuit or short to ground or short to power in harness or connectors.
TROUBLE DIAGNOSIS FOR POWER SUPPLY
Diagnostic Procedure (Cont'd)
AT-125

Wiring Diagram Ð AT Ð VSSA/TNJAT0201
HAT091
VEHICLE SPEED SENSOR´A/T
(REVOLUTION SENSOR)
EXCEPT FOR EURO-OBD
Wiring Diagram Ð AT Ð VSSA/T
AT-128

Wiring Diagram Ð AT Ð VSSMTRNJAT0215
HAT076
VHCL SPEED SEN´MTR VEHICLE
SPEED SENSOR´MTR
EXCEPT FOR EURO-OBD
Wiring Diagram Ð AT Ð VSSMTR
AT-132

Wiring Diagram Ð AT Ð TPSNJAT0212
HAT078
THROTTLE POSITION
SENSOR
EXCEPT FOR EURO-OBD
Wiring Diagram Ð AT Ð TPS
AT-136

Wiring Diagram Ð AT Ð SSV/ANJAT0210
HAT079
SHIFT SOLENOID VALVE AEXCEPT FOR EURO-OBD
Wiring Diagram Ð AT Ð SSV/A
AT-144

Wiring Diagram Ð AT Ð SSV/BNJAT0211
HAT080
SHIFT SOLENOID VALVE BEXCEPT FOR EURO-OBD
Wiring Diagram Ð AT Ð SSV/B
AT-150

Wiring Diagram Ð AT Ð OVRCSVNJAT0213
HAT081
OVERRUN CLUTCH SOLENOID
VALVE
EXCEPT FOR EURO-OBD
Wiring Diagram Ð AT Ð OVRCSV
AT-155