P1730 Cadillac Automatic Transmission Interlock
Possible causes
– Low coast brake solenoid valve harness is open or shorted
– Low coast brake solenoid valve circuit poor electrical connection
- Fault low coast brake solenoid valve
- Faulty Automatic Transmission Fluid (ATF) pressure switch 2
– Low coast brake solenoid valve circuit poor electrical connection
- Fault low coast brake solenoid valve
- Faulty Automatic Transmission Fluid (ATF) pressure switch 2
What about the obd code?
Diagnostic Trouble Code (DTC) P1730 Cadillac is detected when Transmission Control Module (TCM) does not receive the proper voltage signal from the sensor and switch.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado , Cadillac Escalade EXT , Cadillac ATS , Cadillac CTS , Cadillac CTS Sedan , Cadillac CTS Sport Sedan , Cadillac CTS-V , Cadillac CTS-V Sedan , Cadillac Catera , Cadillac DTS , Cadillac DeVille , Cadillac STS-V , Cadillac STS , Cadillac Seville , Cadillac XTS , Cadillac XLR , Cadillac XLR Platinum , Cadillac Escalade , Cadillac SRX