In late model vehicles with an electronic throttle body, you should remove the throttle body and perform a complete cleaning of the throttle body bore and throttle plate. Remove the surge tank fill cap from the surge tank or the coolant pressure cap from the radiator. Catalytic converters must be warm before they can work properly. Our financing experts are prepared to help you find the lease or finance program that works best for you. So when you changed it, this caused all your problems. The cold start strategy is to reduce the amount of time it takes to warm the catalytic converter. My truck has been idling rough after being plugged in but it starts to run normal after about 15-30 seconds, but this morning is the first with the check engine light.
After entering my truck to start it with the key I saw that the check engine light was on. Cold starting strategy reduces the amount of time it takes to heat the catalytic converter. We have a friendly, experienced, and low pressure sales staff that will work hard to earn your business. Clean your throttle body with throttle body cleaner. Secure the engine coolant heater cord and the extension cord with tie straps as needed. Release enough of the clips that retain the engine coolant heater cord to the vehicle to provide the necessary length for repositioning.
Manufacturer incentives and Champion Chevrolet Savings and Allowances may expire at any time. Potential Symptoms Most likely the only thing you'll notice is the idle speed is lower than normal so it will likely be rougher. If either sensor isn't working correctly, the car will run rough and the engine will be less efficient. Relocating the Engine Coolant Heater Cord Important: For reference, the procedure and graphics that are shown are from a Chevrolet Silverado, but are similar for the other vehicles listed above. Apply dielectric grease to the electrical contacts of the heater cord receptacle and the extension cord plug to prevent corrosion.
Posts Tagged: P1400 Chevrolet July 17, 2015 How to fix a P1400 Cold Start Emission Reduction Control System on Chevrolet If you have a P1400 Chevrolet trouble code, read this article on what the code means and how to fix the problem. If your spark plugs look good, problems with your ignition system can also preventing a spark. Connect the heater cord receptacle to the extension cord plug and wipe off any excess grease. The solution is here : Chevrolet Trailblazer P1400 Possible Solution : Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Turn on the ignition with the engine off.
Loosen the radiator drain cock, if equipped, or use J 38185 clamp pliers and reposition the clamp on the lower radiator hose at the radiator. What diagnostic code p1400 - 2002 ford taurus, I can only tell you that it is a mfr controlled aux emiss cntrls and i believe the egr might be part of the problem here. Spark plugs typically need to be replaced every season or 25 hours of use. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver. This process allows the catalytic converter to warm up faster. Posted on May 23, 2011 You may want to do some more research on this one.
Now don't ask yourself; What should you do with P1400 code? Monitor the Cold Startup parameter. I keep mine in my truck and i think everyone in my family now owns the software torque on droid and they just pull it out of the glove-box and run it when they have problems. Perform the diagnostic system check vehicle. A plunger will then move to cut the vacuum signal. Check with your vehicle's repair manual for testing parameters. So you should chech it on our car models.
No sales or leases to Auto Dealers, Dealer Agents, Management, Salespersons, or other employees of Dealers, Leasing Companies, Brokers, Exporters, Etc. The computer controls idle speed and spark timing to warm up the engine as quickly as possible. . Close the radiator drain cock or connect the lower radiator hose at the radiator. This diagnostic runs once per trip when a cold start has been determined. Possible Causes Many factors lead to this error code. Your computer learned some bad habits, so when you changed the battery, the computer thought the throttle body was clean and functioning properly.