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DRIVELINE CONTROL SYSTEM 4B–17 3. Case that indicator's blinking changes to 4Hz after aforementioned Solution 4 is carried out. 4 Check the axle switch. Internal faults on axle switch. Trace this chart from the start after replace. Faults on Front Axle ASM. Trace the diagnosis chart in Front Axle ASM section. After that, trace this chart from the start. Short circuit (body short) or disconnection of the axle harness. Trace this chart from the start after repair or replace. Step Action Yes No Step Action Yes No 1 Can the transfer lever be operated from High to 4L or vice versa? Faults on the harness wiring of motor actuator. Trace this chart from the start after repair or replace. Faults on the motor actuator. Trace this chart from the start after replace. Internal faults on transfer case. Disassemble the transfer case for check. Trace this chart from the start after repair or replace. Faults on the ECU. Trace this chart from the start after replace. |