P1755
P1755 Linear Solenoid For Lock-Up Control Circuit Malfunction (Shift Solenoid Valve SLU)CIRCUIT DESCRIPTION
The amount of current flow to the solenoid is controlled by the
- duty ratio of the ECM output signal. The higher the duty ratio becomes, the higher the lock-up hydraulic pressure becomes during the lock-up operation.
- Duty Ratio
The duty ratio is the ratio of the period of continuity in one cycle. For example, if A is the period of continuity in one cycle, and B is the period of non-continuity, then
- Duty Ratio = (A/(A+B)) * 100 (%)
DETECTING CONDITIONS
WIRING DIAGRAM
Step 1:
Step 2:
Step 3:
INSPECTION PROCEDURE