FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

DTC 77

DTC 77 LOCK-UP DUTY SOLENOID

DIAGNOSIS:
The output signal circuit of lock-up duty solenoid is open or shorted.

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











WIRING DIAGRAM