What does the p0674 trouble code on the PCM mean?
What the P0674 code means. A P0674 trouble code is stored on the PCM when the reference voltage from the glow plug circuit in cylinder 4 has a variance of 10 percent over manufacturer specifications. In addition to storing a P0674 trouble code, the Check Engine Lights also illuminates.
How to read maintenance indicating light ( Mil ) code?
-Turn Ignition switch to ON. -Temporarily remove the shorting wire in the DLC plug. The MIL will have a solid yellow light for 5 seconds, reinsert the shorting wire into same Brown/Green wire terminals on the DLC during the 5 seconds. -Verify MIL goes OFF, then starts blinking.
Is it possible to turn off the Mil light?
Some bargain models don’t let you clear the codes and turn off the MIL light. The basic scanners vary greatly in their complexity and are sure you are ordering the one based on your skill level. A simple code reader is enough to catch the most simple problems related to your car and can fix the basic stuff.
What does a check engine light ( Mil ) mean?
The code might indicate a bad sensor, or it might indicate a loose connector or wiring problem. Harder to diagnose are misfire codes. OBD-2 can detect misfires in individual cylinders as well as random misfires.
What does the malfunction indicator light ( Mil ) mean?
Depending on how the system is configured and the nature of the problem, the Malfunction Indicator lamp/light may come on and go off, remain on continuously or flash — all of which can be very confusing because you have no way of knowing what the light means. When the OBD II system detects a fault, it sets a “pending code” in cars computer.
Some bargain models don’t let you clear the codes and turn off the MIL light. The basic scanners vary greatly in their complexity and are sure you are ordering the one based on your skill level. A simple code reader is enough to catch the most simple problems related to your car and can fix the basic stuff.
What does the Mil light on the powertrain mean?
What does the MIL light mean? When this light is on, it means the PCM, powertrain or other control module is receiving some data that the system cannot recognize; and the system doesn’t know what to do.
The code might indicate a bad sensor, or it might indicate a loose connector or wiring problem. Harder to diagnose are misfire codes. OBD-2 can detect misfires in individual cylinders as well as random misfires.