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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
Page 130 of 2898
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
Page 134 of 2898
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
Page 138 of 2898
Wiring Diagram Ð AT Ð TPSNJAT0212
HAT078
THROTTLE POSITION
SENSOR
EXCEPT FOR EURO-OBD
Wiring Diagram Ð AT Ð TPS
AT-136
Page 146 of 2898
Wiring Diagram Ð AT Ð SSV/ANJAT0210
HAT079
SHIFT SOLENOID VALVE AEXCEPT FOR EURO-OBD
Wiring Diagram Ð AT Ð SSV/A
AT-144
Page 152 of 2898
Wiring Diagram Ð AT Ð SSV/BNJAT0211
HAT080
SHIFT SOLENOID VALVE BEXCEPT FOR EURO-OBD
Wiring Diagram Ð AT Ð SSV/B
AT-150
Page 157 of 2898
Wiring Diagram Ð AT Ð OVRCSVNJAT0213
HAT081
OVERRUN CLUTCH SOLENOID
VALVE
EXCEPT FOR EURO-OBD
Wiring Diagram Ð AT Ð OVRCSV
AT-155
Page 163 of 2898
Wiring Diagram Ð AT Ð TCVNJAT0207
HAT082
TORQUE CONVERTER CLUTCH
SOLENOID VALVE
EXCEPT FOR EURO-OBD
Wiring Diagram Ð AT Ð TCV
AT-161