When do I set the p1400 trouble code?
NOTE: If you load the engine with partial clutch application or turn on the AC during the first 120 seconds after startup, you can set a P1400 trouble code. This code is set because the computer has determined the actual exhaust energy model does not match the expected exhaust energy model.
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 repair a Nissan p1400?
The cost of diagnosing the P1400 NISSAN code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
What does Nissan p1400 egrc solenoid valve code mean?
Check electrical connector at the EGR solenoid valve and check for loose or clogged EGR solenoid valve hoses. What does this mean? The cost of diagnosing the P1400 NISSAN code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city.
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.
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.
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.