Cadillac P1518: Throttle Actuator Control Module Serial Data Malfunction
Is your scanner showing Cadillac P1518?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1518: Throttle Actuator Control Module Serial Data Malfunction
OVERVIEWWhat Does The Cadillac P1518 Code Mean?
Key in the crank or run mode, system voltage over 5.23v, and the ETC or TAC module detected invalid or missing serial data present for a specified amount of time, condition met for less than 1 second.
DTC P1518 sets if the battery voltage is low.
What Are The Potential Causes Of The Cadillac P1518 Code?
DTC P1518 also sets when there is a short to B+ on the TAC module ground circuit
How Can You Fix The Cadillac P1518 Code?
If the customer’s concern is slow cranking or no crank due to low battery voltage, ignore the DTC P1518. Clear codes and retest.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
