What causes a p1400 Chevrolet to get a trouble code?
The second method is to adjust idle speed and spark timing. It’s this second method that can give you a P1400 Chevrolet trouble code. Specifically, when the PCM senses a cold start (any time an engine has been sitting for 3 or more hours) the PCM increases idle speed and retards spark timing.
What does DTC p1400 mean on a car?
DTC P1400: Cold Start Emission Reduction Control System. Circuit/System Description. The catalytic converter must be warmed to efficiently reduce the emissions. The cold start strategy is to reduce the amount of time it takes to warm the catalytic converter.
What does the code p1400 on a PCM mean?
WHAT DOES CODE P1400 MEAN? CHECK ENGINE LIGHT COMES ON AND STAYS ON. Customer Concern: Repeat Powertrain Control Module (PCM) code: P1400. The vehicle runs OK otherwise. Tests/Procedures: 1. Check that the Engine Coolant Temperature (ECT) sensor and the Intake Air Temperature (IAT) values match on cold start. 2.
The second method is to adjust idle speed and spark timing. It’s this second method that can give you a P1400 Chevrolet trouble code. Specifically, when the PCM senses a cold start (any time an engine has been sitting for 3 or more hours) the PCM increases idle speed and retards spark timing.
What does GM p1400 cold start control system do?
GM defines a P1400 as Cold Start Emission Reduction Control System. That may sound like Greek to you, but there’s a method to their madness. A catalytic converter must warm up sufficiently to process excess hydrocarbons. One way to do that is to increase idle speed and retard timing during a cold start.
How much does it cost to diagnose a p1400 code?
The cost to diagnose the P1400 code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
What causes a car to stall at idle?
The way diesel engines produce power is different from gasoline engines. Every time the injectors push fuel and air into the chamber, the spark plugs deliver the electrical current. This keeps the engine running. If you have a weak or poor quality spark plug, then it is possible that it will lead to car stalling.
GM defines a P1400 as Cold Start Emission Reduction Control System. That may sound like Greek to you, but there’s a method to their madness. A catalytic converter must warm up sufficiently to process excess hydrocarbons. One way to do that is to increase idle speed and retard timing during a cold start.
The cost to diagnose the P1400 code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
The way diesel engines produce power is different from gasoline engines. Every time the injectors push fuel and air into the chamber, the spark plugs deliver the electrical current. This keeps the engine running. If you have a weak or poor quality spark plug, then it is possible that it will lead to car stalling.
Where can I get a 2007 Pontiac G6 owner manual?
Canadian Owners A French language copy of this manual can be obtained from your dealer or from: Helm, Incorporated P.O. Box 07130 Detroit, MI 48207 Litho in U.S.A. Part No. 15864101 A First Printing©2006 General Motors Corporation. All Rights Reserved. 3 How to Use This Manual
How does a manual lumbar work on a G6?
•Move the seat forward or rearward by sliding the control forward or rearward. •Raise or lower the front part of the seat cushion by moving the front of the control up or down. •Raise or lower the rear part of the seat cushion by moving the rear of the control up or down. Manual Lumbar