
1993 Volvo 240 2.3L MIL Lamp on
need some help with this [...] in with code 231 found leaking fuel pressure regulator replaced and cleared adaptive [...] vehicle now is back with code [...] o2 sensor sensor responds to vac leak and is [...] to mass air but need to be sure. any good tests for...
FIX posted 10/12/2010
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Message Closed w/FIX
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VIN | YV1AS8801P |
Engine | 2.3 L / 4 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | Fuel Injection |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
231 | adaptive fuel trim too lean or too rich at part loads |
Message Closed w/FIX
Vehicle Data
1993 Volvo 240
VIN | YV1AS8801P |
Engine | 2.3 L / 4 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | Fuel Injection |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
231 | adaptive fuel trim too lean or too rich at part loads |