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2008 Isuzu Ascender S 4.2L MIL Lamp on
Posted to Asian Driveability on 1/2/2012 5 Replies

I have an Ascender (trail blazer , envoy) with above codes. I have disconnected the hoses at the air cleaner and solenoid valve, started engine and have plenty of air flow. When i activate the pump and the valve the o2 voltage drops to 0V. I do not find a pid ...

5 Replies Received (View Replies)

  Related Documents & Media  2008 Isuzu Ascender S

 
Message Closed w/FIX

car Vehicle Data

2008 Isuzu Ascender S

VIN 4NUDS13S38
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0411Too Much Or Too Little Pulsed Air Injection
P2432MAF Sensor Signal High Voltage
P2440Secondary Air Injection System Shut-Off Valve Stuck Open
Message Closed w/FIX

car Vehicle Data

2008 Isuzu Ascender S

VIN 4NUDS13S38
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0411Too Much Or Too Little Pulsed Air Injection
P2432MAF Sensor Signal High Voltage
P2440Secondary Air Injection System Shut-Off Valve Stuck Open