Subaru Tech Tip: Oil Temperature Lamp Flashing, Multiple DTCs
If you encounter a vehicle that has the oil temperature warning lamp flashing with P0751, P0756, P0761, P0766, P0771, P1840, P1841, P1842, P1843 or P1844 stored in memory and possibly an intermittent stalling condition, it may be the result of contamination in the valve body.
Mercedes-Benz Tech Tip: Convertible Top Inoperative
Found the convertible top hydraulic pump motor was running, but the top did not move. Connected a scan tool to check for codes and found no codes were displayed. Attempted to lower the top with a scan tool – got the same results.
MINI Tech Tip: Multiple Components Losing Power
Customer says their MINI loses power between 30-40 mph for a couple of seconds. It also seems like other things “power down.” The A/C blower drops down, and once the engine picks back up, the CEL flashes once.
Kia Tech Tip: Grinding Noise When Applying Brakes
Some vehicles may experience a squeaking or grinding noise originating from the front or rear disc brakes when the brake is applied. The concern may be related to the brake pads sticking and not moving freely in the slides due to lack of lubrication and/or corrosion.
Toyota Prius Tech Tip: DTC Code P0A2D/249
Some 2010 Prius vehicles may exhibit a Master Warning Light (MWL) “ON” condition with DTC P0A2D/249, Drive Motor “A” Temperature Sensor Open Circuit, detected. This condition may be caused by water exposure to the engine relay block if the relay block cover is not properly installed.
Tech Tip: Mitsubishi Front Brake Ringing Noise
Customers may complain of a high-pitch noise from the front brakes during a low-speed light brake application.
BMW Tech Tip: Poor Performance, Noise From Turbocharger
The customer complains of loss of performance and turbocharger noise. The turbocharger oil supply may be restricted, causing oil starvation and resulting in the seizing of the turbocharger assembly.
Acura Tech Tip: Battery Cable Reset For Electrical Problems
Many automotive systems today rely on software. Should that software develop errors, which can happen from something like a low battery or when a learn procedure is interrupted, it can cause all sorts of odd electrical problems that can be difficult to troubleshoot. If you’ve got such a problem, try doing a battery cable reset; it just might do the trick.
Tech Tip: Mercedes-Benz Cylinder Head Cover Leak
Field inspections of suspected cylinder head cover oil leaks have revealed that unnecessary resealing is being performed when the cylinder head cover is not the root cause of the leak. In cases of customer complaints of oil leakage, it is essential to determine the actual source. A proper remedy should be applied to avoid repeat repairs and unnecessary shop visits.
BMW Tech Tip: DSC Module Aborted When Programming Vehicle
The DSC module may no longer communicate when connected to ISTA/D or ISTA/P. As a result, the DSC module cannot be reprogrammed.
