I would like to get a wiring diagram to check the MAF ground hot and signal. the MAF reads low at idle 1.35g/s.
Jan 3, 2024 at 10:49 AM
STRAILER
✓Experienced Mechanic
55,554 POSTS
It could just be the MAF needs to be replaced, but there are the wiring diagrams for the MAF sensor and PCM/Engine. This guide can help you with the testing as well: