what causes low voltage in the electronic timing circuit
1990 CHEVROLET TRUCK
97,000 MILES
PBLACK1948
MEMBER
9 POSTS
FOLLOW
code reader gave me a number 43 truck will start and run for a few seconds then shut off.
Dec 3, 2011 at 8:45 PM
Advertisement
HMAC300
CAR REPAIR CONTRIBUTOR
48,601 POSTS
try to see fi the vacuum hose going to map sensor is soft and suckingtogether. if it is replace it. then check yoru esc moduele and connections. if any wires have been moved like to knock sensor make sure they aren't touching another wire andpicking up that signal or sending one.
Dec 3, 2011 at 9:11 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.