P0770

Test 1 Through 2:

Test 3 Through 7:

Test 8 Through 11:

Symptom:
P0770-4C SOLENOID CIRCUIT

When Monitored and Set Condition
P0770-4C SOLENOID CIRCUIT

When Monitored: Initially at power-up, then every 10 seconds thereafter. They will also be tested immediately after a gear ratio or pressure switch error is detected.

Set Condition: Three consecutive solenoid continuity test failures, or one failure if test is run in response to a gear ratio or pressure switch error.

POSSIBLE CAUSES
RELATED RELAY DTC'S PRESENT
INTERMITTENT WIRING & CONNECTORS CONDITIONS
4C SOLENOID INOPERATIVE
4C SOLENOID CONTROL CIRCUIT OPEN
4C SOLENOID CONTROL CIRCUIT SHORT TO GROUND
4C SOLENOID CONTROL CIRCUIT SHORT TO VOLTAGE
TRANSMISSION RELAY OUTPUT CIRCUIT OPEN
TCM (4C SOLENOID CIRCUIT)