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2 CHECK TCM POWER SOURCE STEP 2 1. Turn ignition switch to OFF position. SAT612J OK or NG OK © GO TO 4. NG © GO TO 3. 3 DETECT MALFUNCTIONING ITEM Check the following items: I Harness for short or open between ignition switch and TCM terminals 10, 19 and 28 (Main harness) I Fuse I Ignition switch 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. 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. GI MA EM LC EC FE AX SU BR ST RS BT HA SC EL IDX TROUBLE DIAGNOSIS FOR POWER SUPPLY Diagnostic Procedure (Cont’d) AT-101 |