2004 Lexus LS 430
Mileage
154,435
Service Date
11/13/2023
Services Performed
- Verified complaint vehicle has bump stop. Transmission fluid level correct. Condition ok. Scanned 5 engine fault and 1 transmission fault. Transmission fault P0756 Shift Solenoid B Performance. Inspected connection at transmission, found good. Cleared codes and road test. Codes and condition still present at this time. Needs solenoid 2 replacement and/or may have ecm issue. Vehicle also has code P0504: Brake switch A/B. Needs brake switch replaced as vehicle can think brakes are being pressed causing transmission malfunction. -TRANSMISSION SHIFT SOLENOID B – REMOVED & REPLACED -TRANSMISSION FILTER – REMOVED & REPLACED -ADDED NEW TRANSMISSION FLUID. -BRAKE LAMP SWITCH – REMOVED & REPLACED ROAD TESTED. VEHICLE HAS HARD SHIFT. TESTED ECM AFTER SHIFT SOLENOID B WAS REPLACED. ECM IS TESTING BAD. SOLENOID B POSSIBLY DAMAGED ECM. RECOMMEND REMOVING ECM AND SENDING ECM OUT FOR REPAIR. -REMOVED ECM, SENT OUT FOR REPAIR. REPAIR FACILITY VERIFIED TRANSMISSION PORTION OF ECM IS BAD. ECM WAS REPAIRED. REINSTALLED ECM AND TRANSMISSION IS SHIFTING AS IT SHOULD.
- DISCONNECTED & REMOVED BATTERY. RINSED CORROSION OFF WIRING TERMINALS. WIRE BRUSHED WIRING TERMINALS UNTIL CLEAN OF CORROSION. INSTALLED NEW BATTERY. RECONNECTED TERMINALS TO BATTERY.
- HAZARDOUS WASTE
- ecm repair (repair shop verified computer tested bad on transmission function, ecm was repair and tested good)
SETH C. gave our service a 5 star review on 11/13/2023
