P0770

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 AND CONNECTORS
4C SOLENOID CONTROL CIRCUIT OPEN
TRANSMISSION RELAY OUTPUT CIRCUIT OPEN
4C SOLENOID CONTROL CIRCUIT SHORT TO GROUND
4C SOLENOID CONTROL CIRCUIT SHORT TO VOLTAGE
4C SOLENOID/TRS ASSEMBLY
TCM - 4C SOLENOID CIRCUIT