DTC 77

DIAGNOSIS
Output signal circuit of lock-up duty solenoid is open or shorted.

TROUBLE SYMPTOM
No "lock-up" (after engine warm-up).





WIRING DIAGRAM

TEST STEPS:

Step 8P1:

Step 8P2:

Step 8P3:

Step 8P4:

Step 8P5:

Step 8P6:

Step 8P7:

Step 8P8:

Step 8P9:

Step 8P10:

Step 8P11:

Step 8P12:

Step 8P13:

Step 8P14:

Step 8P15:

Step 8P16: