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4 CHECK INPUT SIGNAL (BRAKE SWITCH) Turn ignition switch to “ON” position. I Check voltage between A/T device harness connector B8 terminal No. 5 (L/OR) and ground. Voltage: Brake pedal depressed: 0V Brake pedal released: Battery voltage SAT421K OK or NG OK © GO TO 5. NG © Check the following items: I Harness for short or open between A/T device harness connector B8 terminal No. 5 I Shift lock brake switch 5 CHECK GROUND CIRCUIT 1. Turn ignition switch to “OFF” position. SAT422K OK or NG OK © GO TO 6. NG © Repair harness or connector. 6 CHECK PARK POSITION SWITCH (Refer to “Component Check”, AT-202.) OK or NG OK © GO TO 7. NG © Replace park position switch. GI MA EM LC EC FE CL MT PD AX SU BR ST RS BT HA SC EL IDX A/T SHIFT LOCK SYSTEM Diagnostic Procedure (Cont’d) AT-201 |