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DLN-28 < ECU DIAGNOSIS INFORMATION > [TRANSFER: ATX90A] TRANSFER CONTROL UNIT CAUTION: When using circuit tester to measure voltage for inspection, be sure not to extend forcibly any con- Fail-Safe INFOID:0000000006222228 • If any malfunction occurs in 4WD electrical system, and control unit detects the malfunction, 4WD warning lamp on combination meter turns ON to indicate system malfunction. • When 4WD warning lamp is ON, vehicle changes to rear-wheel drive or shifts to 4-wheel drive (front-wheels still have some driving torque). 29 (LG/R) Ground Hi-Lo position sensor 2 Input/ Output Engine Always 0 V 30 (R/B) Ground Transfer lock position — Always 0 V 31 (L/O) Ground Transfer internal speed Input IGN ON When changing the trans- 32 (BR/R) Ground IGN SW Input IGN ON Battery voltage IGN OFF 0V 35 (R) Ground 4WD shift SW (4H) Input IGN ON 4WD shift switch: 4H Battery voltage 4WD shift switch: Except 0 V 36 (L/R) Ground Transfer fluid tempera- — Always 0 V 38 (G/O) Ground Transfer lock position Input IGN ON 39 (R/W) Ground Transfer internal speed Input IGN ON 8 V IGN OFF 0V 41 (W/R) Ground Transfer control actuator Input Always Battery voltage 43 (G/R) Ground Motor drive B Input/ Output Transfer motor driving 0V - Battery voltage 44 (B) Ground GND — Always 0 V 45 (G/Y) Ground Motor drive A Input/ Output Transfer motor driving 0V - Battery voltage 46 (B) Ground Transfer control actuator — Always 0 V Terminal No. (Wire color) Description Condition Value (Approx.) + - Signal name Input/ Output JPDIE0269GB JPDIE0268GB |