What does check transmission light mean?

A transmission warning light may serve a double duty. It may inform you of transmission faults, but the transmission light in some vehicles may also serve as a maintenance reminder to let you know it is time to check or change your transmission fluid, or to take your vehicle to the dealer for regular maintenance.

What makes transmission light come on?

If the light sometimes turns on and the off, or comes on only when hitting bumps while driving, it may indicate a loose transmission wiring connection or a bare wire. Difficult or erratic shifting such as problems automatically shifting out of first gear. Transmission fluid is purposely red to make it easy to identify.

What are the problems with the Acura transmission?

Typical problems include flaring, slipping, or no shifting to third gear at all. Check engine light (CEL / MIL) and gear D5 may also be flashing. To fix this problem, you will need to overhaul the transmission and replace the 3rd gear clutch. A defective valve body can also cause similar symptoms.

What to do if your Acura is stuck in gear?

If your Acura is stuck in gear or you notice a delay in shifting, the first thing that you need to do is check the transmission fluid level. Do not drive an Acura with low transmission fluid.

How to check the transmission fluid in an Acura?

Check Transmission Fluid Level 1 Remove the transmission dipstick and ensure there is transmission fluid. Do not continue with the next steps if there is no transmission fluid at all. 2 Drive your Acura around for at least 15 minutes. 3 Remove the transmission dipstick and determine the fluid level. 4 Add transmission fluid. …

Where is the diagnostic port on an Acura?

To diagnose Acura transmission problems, it is recommended to use an OBD2 scanner for Acura Honda Transmission. Locate the diagnostic port under the dashboard on the driver’s side. This is a 16-pin port.

Why does the transmission light come on on my Acura TSX?

The transmission light has come on. This only applies to the automatic transmission, as the manual transmission is mechanical, and does not have the same reliance on electrical controllers like the auto. That said, the most common electrical-related issues with the TSX’s automatic transmission are related to shift solenoids.

Why does my Acura check engine light keep coming on?

When your Acura check engine light remains on, the problem could be something as simple a loose gas cap. It can also be an indication of a serious engine issue, a problem with the emission system or in some cases even an indication of a problem with the automatic transmission.

Where is the fault code on an Acura TSX?

Use a OBD-II trouble code reader and retrieve any error codes stored in the car’s computer. If you do not have a code reader, most auto parts stores have this tool. Common transmission fault codes are P0974 and P0986. Figure 1. You can find the diagnostic port under the steering wheel, near the hood latch lever.

What are the symptoms of an Acura transmission malfunction?

Common symptoms that you experience when Acura transmission malfunctions: 1 Vibration while driving 2 Hesitation upon acceleration 3 Delayed shifting 4 Growling or grinding noise 5 Weak acceleration or no power 6 Transmission jerking 7 Check Engine Light on (P0700, P0730, P0740, P0780, P1768) 8 Erratic shifting 9 Loss of power while driving