10/10/2026
TOYOTA MARK X 4GR IDLE AND CUT OFF ISSUE SOLVED ✅
Car had issues with staying on, kept cutting off after engine was warm (max 4mins run time), idle was high as well.
After 5 mechanics attempted, our team was called in to diagnose and trouble shoot.
Diagnostics picked up issues, mainly DTC P1603 Engine Stall history. Owner asked if we could work on it after we diagnosed it. After repairs;
▶️ Car is running normally, no more cutting off.
▶️ Idle or rpm is normal.
If you are in need of such service, either it be diagnostic scanning, service or repair, reach out to us on WhatsApp 7901 5541 and we will send a team over to assist you. 💪