2002 Volkswagen Passat P0705 Fault: Transmission Slipping and Gear Shift Issues After ATF Leak
Hi, I'm experiencing a transmission issue on my 2002 Volkswagen Passat after an automatic transmission fluid (ATF) leak. Following the fluid refill, the car now moves slowly in Drive (D) mode, behaving as if it's stuck in a high gear similar to 4th gear. The manual shift lever is unresponsive, and the vehicle fails to change gears properly. The onboard diagnostic system has displayed DTC P0705. I'm concerned about whether this indicates a serious transmission failure or a more specific mechanical issue. Any insights would be greatly appreciated.
The P0705 code suggests a transmission control module issue or internal slippage, which is likely caused by low fluid levels or degraded ATF. Given the symptoms of slow movement in Drive and unresponsive manual shifting, it's probable that the transmission needs an overhaul or replacement.