03 ram 1500 hemi..engine light

From : 09 hemi

Q: how can i get rid of and diagnos the engine light .

Replies:

From : tom lawrence

how can i get rid of and diagnos the engine light turn ignition key on-off-on-off-on watch odometer write down each diagnostic code displayed pxxxx with xxxx being a 4-digit number and post here. .

From : 09 hemi

tom lawrence wrote how can i get rid of and diagnos the engine light turn ignition key on-off-on-off-on watch odometer write down each diagnostic code displayed pxxxx with xxxx being a 4-digit number and post here.p1687p1686thanks for replying. .

From : miles

09 hemi wrote tom lawrence wrote how can i get rid of and diagnos the engine light turn ignition key on-off-on-off-on watch odometer write down each diagnostic code displayed pxxxx with xxxx being a 4-digit number and post here.p1687p1686thanks for replying. p1686 - can data bus immobilizer module no signal p1687 - no mechanical instrument cluster mic bus message the instrument cluster module is not communicating with the main computer. that would also trip 1686 since it communicates to the main computer through the mic. i have no idea what might cause that other than a loose connection in the gauge cluster. .