P0750

SYMPTOM
P0750 - LR SOLENOID CIRCUIT

WHEN MONITORED
Initially at power-up, then every 10 seconds thereafter. The solenoids 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
- TRANSMISSION CONTROL RELAY OUTPUT CIRCUIT OPEN
- LR SOLENOID CONTROL CIRCUIT OPEN
- LR SOLENOID CONTROL CIRCUIT SHORT TO GROUND
- LR SOLENOID CONTROL CIRCUIT SHORT TO VOLTAGE
- LR SOLENOID/PRESSURE SWITCH ASSEMBLY
- TCM - LR SOLENOID CIRCUIT