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TCM TERMINALS AND REFERENCE VALUE NCAT0031S01 Remarks: Specification data are reference values. Terminal No. Wire color Item Condition Judgement stan- dard (Approx.) 10 R Power source When turning ignition switch to Battery voltage When turning ignition switch to 0V 19 R Power source Same as No. 10 25 B Ground — — 28 P Power source or When turning ignition switch to Battery voltage When turning ignition switch to Battery voltage 48 B Ground — — Diagnostic Procedure NCAT0228 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. GI MA EM LC EC FE CL MT AX SU BR ST RS BT HA SC EL IDX TROUBLE DIAGNOSIS FOR POWER SUPPLY Wiring Diagram — AT — MAIN (Cont’d) AT-105 |