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Power on PCM battery fuse good but no power on PCM ignition, ignition o body, or ignition relay. Also no power over the SIR, accessary, antennae.
we have no power over multiple fuses including the starter dash and fuel pump we replace the pcm but still nothing do the pcm have a relay? Or any other suggestion what would cause such a wide range of power failure
Have a pontiac Bonneville every so often it will not start battery is dead battery checks out good alternator checks good starter cables tight dash gauges goes in and out bit still seems to show charging.
Is the PCM located below the the air-filter, and how to remove it?
I have a 1996 Cadillac Seville SLS and was wondering is the PCM located below the air-filter.
where is the pcm located on a cadillac SlS have no power to the starter or panel cluster