
1999 Subaru Legacy Limited 30th Anniversary 2.5L MIL Lamp on
I've followed this flow chart. I'm reluctant to replace an
ECM without undeniable proof. I don't have that. I've done
basic checks of clear intake and exhaust passages and
tubing. This code specifies the electrical portion of the
EGR.
Summary posted 5/11/2017
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Message Closed w/Summary
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VIN | 4S3BG6855X |
Engine | 2.5 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P1421 | Cold Start Control |
Message Closed w/Summary
Vehicle Data
1999 Subaru Legacy Limited 30th Anniversary
VIN | 4S3BG6855X |
Engine | 2.5 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P1421 | Cold Start Control |