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4 CHECK INPUT SIGNAL (A/T DEVICE) Turn ignition switch to “ON” position. + Check voltage between A/T device harness terminal 7 and ground. Voltage: Brake pedal depressed: Battery voltage Brake pedal released: 0V SAT241K OK or NG OK © GO TO 5. NG © Check the following items: 1. 2. Harness for short or open between stop lamp switch harness connector 2 and A/T device harness connector 7. 3. Fuse 5 CHECK GROUND CIRCUIT 1. Turn ignition switch to “OFF” position. Continuity should exist. If OK, check harness for short to ground and short to power. SAT242K OK or NG OK © GO TO 6. NG © Repair open circuit or short to ground or short to power in harness or connectors. A/T SHIFT LOCK SYSTEM Diagnostic Procedure (Cont’d) AT-199 |