i have a P1400 trouble code and would like to know what it means, thank you.
Jun 7, 2010 at 9:36 PM
2006 Chevy Cobalt trouble codes
2006 CHEVROLET COBALT
KAS69
- MEMBER
- 1 POST
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BMRFIXIT
- ✓ASE Certified Mechanic
- 19,053 POSTS
DTC P1400
DTC Descriptor
This diagnostic procedure supports the following DTC:
DTC P1400 Cold Start Emission Reduction Control System
Inspect the air intake system for the following:
Modified, damaged, or restricted
Dirty or deteriorating air filter element
Crankcase ventilation system for correct operation.
Water intrusion
Vacuum leak and other unmetered air downstream of the MAF sensor
Intake manifold leak
Inspect the exhaust system for the following:
Water intrusion
Exhaust leak
Damaged, restricted, modified or enhanced exhaust system.
Inspect the engine mechanical for items that could alter the air flow into the combustion chamber.
DTC Descriptor
This diagnostic procedure supports the following DTC:
DTC P1400 Cold Start Emission Reduction Control System
Inspect the air intake system for the following:
Modified, damaged, or restricted
Dirty or deteriorating air filter element
Crankcase ventilation system for correct operation.
Water intrusion
Vacuum leak and other unmetered air downstream of the MAF sensor
Intake manifold leak
Inspect the exhaust system for the following:
Water intrusion
Exhaust leak
Damaged, restricted, modified or enhanced exhaust system.
Inspect the engine mechanical for items that could alter the air flow into the combustion chamber.
Jun 7, 2010 at 10:53 PM
RASMATAZ
- ✓ASE Certified Mechanic
- 75,992 POSTS
DTC P1400: Cold Start Emission Reduction Control System
Jun 7, 2010 at 10:56 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.