When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Newbie to the site here. Great place for info w some smart folks on board I'd say! My scenario: 2000 F150 4x4 Supercab 5.4L 161k miles. Codes on my scan are P0113 intake air temp sensor 1 circuit high. P0102 mass air flow volume low. P0305 cyl 5 misfire. P0307 cyl 7 misfire. The 1st code I'm unfamiliar with sensor location? 2Nd code i replaced air filter, removed MAF sensor for cleaning and it appears to have only 1 heating wire or filament. Shouldn't there be 2? Plugs were changed approx 15k ago however COP's were not. Should that be my first remedy for 305&307, new plugs and coils? Also what is next sensor in line between MAF and throttle body? Is that the sensor from code P0113? Thanks for any input or advice.
The 113 code tells you the intake air sensor circuit is open. Did you plug it up secure when you worked on the engine?
.
102 code could be the same but poor plug connection in the same area. Did you have these apart? Is the hose after the Mass Air sensor on completely?
.
Codes 305 and 307 could be a boot issue. Did you use Dielectric grease inside the boot tips, did you inspect the boots for cracks and pin holes?
Are the springs showing all the way to the boot tip and not hung up inside?
The secondary side of the coils could be open.
On these engines everything has to be in proper place and serviceable . There is no room for error.
The computer sees nearly everything it has access too and tests the circuits full itme.
Good luck.
The 113 code tells you the intake air sensor circuit is open. Did you plug it up secure when you worked on the engine?
.
102 code could be the same but poor plug connection in the same area. Did you have these apart? Is the hose after the Mass Air sensor on completely?
.
Codes 305 and 307 could be a boot issue. Did you use Dielectric grease inside the boot tips, did you inspect the boots for cracks and pin holes?
Are the springs showing all the way to the boot tip and not hung up inside?
The secondary side of the coils could be open.
On these engines everything has to be in proper place and serviceable . There is no room for error.
The computer sees nearly everything it has access too and tests the circuits full itme.
Good luck.
Thanks Bluegrass. The plug seems to be connected properly on the sensor. The hose is fully connected. Did use dielectric grease on tip of plugs.
Coils have not been changed since i owned vehicle but previous owner said they were all replaced approximately 2005
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level
Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.