P0755

Test 292 - 297:

Test 298 - 301:

Test 302 - 303:

Symptom:
P0755-2-4 SOLENOID CIRCUIT

When Monitored:
Ignition key is turned from the OFF to RUN position and/or key is turned from the CRANK to the RUN position, then every 10 sees thereafter, or when a speed ratio or pressure switch error occurs. All 4 solenoids are tested for continuity continuously.

Set Condition:
If a solenoid is On, power is momentarily interrupted, then reenergized. If solenoid is Off, power is momentarily energized, then deenergized. If an inductive spike is not sensed by the TCM, it is retested. If the solenoid fails 4 times the code sets.

POSSIBLE CAUSES
CHECKING SYMPTOMS AND POSSIBLE CAUSES
LOW BATTERY VOLTAGE CAUSING SYMPTOM
TCM CONNECTOR PIN 57 TO GROUND OPEN
TCM PIN 53 TO GROUND OPEN
TCR OUTPUT (SWITCHED B+) CIRCUIT OPEN
2-4 SOLENOID CONTROL CIRCUIT SHORT TO GROUND
SOLENOID CONTROL CIRCUIT TO SOLENOID CONNECTOR OPEN
2-4 SOLENOID SHORTED IN SOLENOID PACK
TCM OPEN GROUND
TRANS SOL PACK OPEN (2-4 SOL)
INTERMITTENT CODE P0755