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2012 Chevrolet Impala LT 3.6L MIL Lamp on
Posted to GM Driveability on 5/14/2021 11 Replies

When I first diagnosed the vehicle, Was unable to get the Electric AIR pump to operate using a GM Tech 2 with candi module. No Blown fuses, All relays appeared to operate at this time. I found water in the AIR pump, being cold in Maine in March it could ha...

11 Replies Received (View Replies)

  Related Documents & Media  2012 Chevrolet Impala LT

 
Message Closed w/FIX

car Vehicle Data

2012 Chevrolet Impala LT

VIN 2G1WB5E34C
Engine3.6 L / 6 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold, Intermittently

Trouble Codes

P0411Too Much Or Too Little Pulsed Air Injection
P2430Secondary Air Injection System Pressure Sensor Circuit Malfunction
P2435Secondary AIR Pressure Sensor Circut BK 2
P2440Secondary Air Injection System Shut-Off Valve Stuck Open
Message Closed w/FIX

car Vehicle Data

2012 Chevrolet Impala LT

VIN 2G1WB5E34C
Engine3.6 L / 6 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold, Intermittently

Trouble Codes

P0411Too Much Or Too Little Pulsed Air Injection
P2430Secondary Air Injection System Pressure Sensor Circuit Malfunction
P2435Secondary AIR Pressure Sensor Circut BK 2
P2440Secondary Air Injection System Shut-Off Valve Stuck Open