
1999 Lexus ES300 3.0L MIL Lamp on
Hey guys I need some help with this one. The car came in with the check engine light on. Checked codes and found P0171 and P0420. I figured out that the maf sensor was giving a false reading. Replaced sensor. Customer wanted an injection service and fuel filte...
FIX posted 9/13/2005
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Message Closed w/FIX
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VIN | JT8BF28G5X |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0330 | Knock Sensor 2 Circuit Malfunction |
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1999 Lexus ES300
VIN | JT8BF28G5X |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0330 | Knock Sensor 2 Circuit Malfunction |
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |