How do I read my ECU code?
Codes are read by the flashing of the “Check Engine” light on the instrument cluster. If there are no codes held in the ECU then the light will have a continuous flash, on for ¼ second, off for ¼ second. All the codes are two digit numbers. The first flash is 4.5 seconds from when you short the pins.
What is ECU and DTC?
What is an ECU DTC? A DTC stands for Diagnostic Trouble Code. It is a code produced by an engines ECU, to assist in rapid fault correction. ECU’s do not use standard DTC and as such each engine manufacturer may have several different sets of codes for different engines.
When does an ECU fault code come on?
Quality airbag module reset services! When a car’s Engine Control Unit (ECU) senses a problem or malfunctioning within the vehicle, it triggers an ECU fault code that will turn on the check engine light. If your check engine light comes on, the ECU fault code can tell you exactly what problem your vehicle is experiencing.
What is the ecu128 code on a truck?
ECU128 is the engine ECU, ABS136 is the ABS. You should be able to toggle to another screen to give SID/PID and FMI #’s. Without that, I all can tell you is that you have an engine and an ABS fault. Oldironfan Thanks this. Every month 400 people find a job with the help of TruckersReport.
How can you tell what’s wrong with your ECU?
ECU Fault Codes: How to Tell What’s Wrong with Your ECU. When a car’s Engine Control Unit (ECU) senses a problem or malfunctioning within the vehicle, it triggers an ECU fault code that will turn on the check engine light. If your check engine light comes on, the ECU fault code can tell you exactly what problem your vehicle is experiencing.
What is the code for the Check Engine light?
P1212Injector Control Pressure Not Detected During Crank P1213Start Injector Circuit Malfunction P1214Pedal Position Sensor B Circuit Intermittent P1215Pedal Position Sensor C Circuit Low Input P1216Pedal Position Sensor C Circuit High Input P1217Pedal Position Sensor C Circuit Intermittent P1218CID High P1219CID Low