What does engine code P1516 mean?
What does engine code P1516 mean?
the throttle position sensor
The code P1516 is is for the throttle position sensor. It looks like the car’s computer is putting the engine in “failsafe mode” to prevent the car from being driven much further.
Where is the throttle actuator control module?
The TAC module is mounted on the driver’s side firewall under the corner brace. There are 2 connectors plugged into the bottom of it, one 10 pin and one 16 pin.
How do you fix engine power reduced?
If you are wondering how to bypass reduced engine power, there are a few ways you can do this, which are explained below in detail.
- Check Catalytic Converter.
- Clean Air Filter.
- Check ECU.
- Check Sensors.
- Repair Exhaust Leaks.
- Check Electrical Wiring and Cables.
How do you fix a throttle actuator control system stuck open?
What repairs can fix the P2111 code?
- Replace the TPS. Commonly this will require the throttle body to be replaced as the TPS and the throttle body is an integrated unit.
- Clean the throttle body.
- Replace the throttle body.
- Replacing the PCM. (
- Repair the wiring.
How much does a throttle actuator control cost?
The throttle body part will typically cost between $200 and $500, depending on the type of car that you drive. Labor costs for this kind of repair are typically relatively low, so you can expect to pay between $50 and $150 to have the part professionally installed.
How do you reset the throttle position sensor on a Chevy Silverado?
The easiest way to reset your throttle position sensor is to unhook the negative cable from your battery for up to five minutes or to remove the fuse for your engine control module.
How do you fix a throttle actuator control system?
What causes reduced engine power Chevy Silverado?
The most common reason your Chevy Silverado is experiencing reduced power is a faulty throttle position sensor. The connector, wiring harness, and sensor itself will need to be replaced to fix this issue. If this doesn’t fix the issue, then it could be due to the following: Faulty Throttle Body.
Do you have to program a new throttle position sensor?
Code errors can cause your throttle position sensor to work erratically or incorrectly. Otherwise, you’ll need professional software to reprogram your sensor. This job is best done by a professional mechanic. If your sensor just needs repairs, it could be the result of faulty or loose wiring.
How much does it cost to replace a throttle actuator control system?
How do you reset the throttle body on a Chevy Silverado?
Turn ignition switch “ON” and wait at least 2 seconds. Turn ignition switch “OFF” wait at least 10 seconds. Turn ignition switch “ON” and wait at least 2 seconds. Turn ignition switch “OFF” wait at least 10 seconds.
How do I reset my GM electronic throttle control manually?
Resetting your electronic throttle control manually can be a tricky job. First, make sure the accelerator pedal is fully released. Next, turn the ignition on and then turn it off and wait for ten seconds. During these ten seconds, be sure the throttle valve is moving by listening for a sound of operation.
What causes throttle actuator failure?
Possible causes of a malfunction One of the main causes of a malfunctioning throttle body is internal contamination. Due to the contamination accumulated in the throttle body, the throttle valve can no longer move properly, causing problems with the control of the air supply.
Do you have to reset computer after replacing throttle position sensor?
After replacing the throttle body to your engine, if the engine light was on and has a pending code, the code will go away. If the code was a hard permanent code, then the ECM (computer) would need a hard reset.
Why does my 2004 Silverado say reduced engine power?
This issue is related to the throttle position sensor, and can be caused by faulty wiring to the TPS, bad connection at the TPS, or a failed TPS. To correct this issue, the wiring harness, connector, and throttle position sensor must be inspected, tested, and/or replaced. The most common cause is a faulty TPS.
What causes the p1516 code on a Chevy Silverado?
Water damage to the TAC Module – Although this one is less likely than a wiring issue, water damage can affect the TAC module as well. When the TAC module goes bad in the Chevy Silverado, it’ll often throw the P1516 code. Getting it dealt with as soon as possible has to be a high priority.
What does the p1516 code on a TPMS sensor mean?
What does the P1516 code stand for? The code stands for “Throttle Actuator Control Module Throttle Actuator Position Performance,” which can seem like gibberish, but is referring to a discrepancy found in-between the signals that the APP sensor is sending to the TAC module and TPS sensor.
What should I do if I have a p1516 code?
If the P1516 is the only active fault code present, and there are no updates/TSBs for your particular vehicle, then the next step is to locate the Throttle Actuator Position Sensor (TAPS) on your particular vehicle, which is usually on the side of the throttle body. Visually inspect the connectors and wiring.
