Common questions

How do I Fix my GMC p1626 code?

How do I Fix my GMC p1626 code?

Turn ignition on. 2. Attempt to start the engine, and then release the key to the “ON” position. 3. Observe the “SECURITY” indicator light. After 10 minutes the “SECURITY” indicator light will turn off. 4. Turn ignition to the “OFF” position, and wait 10 seconds. 5. Attempt to start the engine, and then release the key to the “ON” position. 6.

Why does my Chevy S10 engine not start?

The second way that your S10 won’t start is when the engine turns when you engage the starter, but it won’t fire and run on its own. When the engine isn’t turning over at all, that’s a bit easier to diagnose than when it is cranking but not firing.

What happens when DTC p1626 is not set?

If the PCM detects a loss of the state of health message while the engine is running, DTC P1626 will set. DTC P1626 can cause a no-start condition or normal operation depending on when the loss of Theft Deterrent system communication was detected.

What does it mean when your car won’t start?

There are really two main ways that a vehicle will not start. The first and most common is when it won’t turn over. This just means that the engine doesn’t move when you turn the key. The second way that your S10 won’t start is when the engine turns when you engage the starter, but it won’t fire and run on its own.

What to do if your Chevy has a p1629 code?

Start by checking the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost to diagnose the P1629 CHEVROLET code is 1.0 hour of labor.

What to do if your Chevy S10 won’t start?

It is definitely worth it to use an OBDII scanner to check and see if the engine has thrown any trouble codes. It is highly likely that if your S10 won’t start that there will be codes. These codes will tell you what the computer is saying is wrong with your engine.

What happens if DTC p1626 is not stored?

The engine continues to start and run as long as DTC P1626 is stored. If the problem affects inputs to the Vehicle Theft Deterrent System (VTD) signal, the starter motor may be disabled. The engine is running. The PCM has detected a loss of the state of health serial data message from the theft deterrent system.

There are really two main ways that a vehicle will not start. The first and most common is when it won’t turn over. This just means that the engine doesn’t move when you turn the key. The second way that your S10 won’t start is when the engine turns when you engage the starter, but it won’t fire and run on its own.

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Ruth Doyle