P1682 Chevrolet -

Question

does any one have a picture of this code...I have two ignition switchs in my suv and need to know which one to replace thanks...ive been having trouble with my trailblazer latly and this code along with p2101 I replaced the throttle body but its still acting up so im gonna replace the ignition switch next but there 2 of them so need help plz thanks

Answer 1

In some cases this can be a faulty internal electrical failure in the ECM (engine control module) causing the voltage to be to low. The ignition switch and other relays have to be tested first 

the link below might help you 

http://tinyurl.com/k9jrnh5