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2011 Toyota Corolla S 1.8L MIL Lamp on
Posted to Asian Driveability on 2/14/2022 7 Replies

Hi, I'm in the process of diagnosing this evap problem. Can anyone describe the power supply circuit to the leak detection pump? I have constant B+ at terminal 1 at the LDP. It never changes, even with scanner actuation. The ground at terminal 6 is ok. I c...

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  Related Documents & Media  2011 Toyota Corolla S

 
Message Closed w/Summary

car Vehicle Data

2011 Toyota Corolla S

VIN 2T1BU4EE0B
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P043EEVAP System Reference Orifice Flow Insufficient
P043FEVAP System Reference Orifice Flow Excessive
P2401EVAP System Leak Detection Pump Control Circuit Low Voltage
P2402EVAP System Leak Detection Pump Control Circuit Low Voltage
Message Closed w/Summary

car Vehicle Data

2011 Toyota Corolla S

VIN 2T1BU4EE0B
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P043EEVAP System Reference Orifice Flow Insufficient
P043FEVAP System Reference Orifice Flow Excessive
P2401EVAP System Leak Detection Pump Control Circuit Low Voltage
P2402EVAP System Leak Detection Pump Control Circuit Low Voltage