Checking For an Open-Circuit
Checking For An Open-Circuit
Check fuse no.7 in central electrical unit.
Check cable between data link connector (DLC) #7 and fuse no.7 in central electrical unit for an open-circuit according to Checking wiring and terminals - Permanent faults and for a short-circuit to ground according to Checking wiring and terminals - Permanent faults.
Check main fuse no.5 in central electrical unit.
Check cable between main fuse no.5 and fuse no.7 in central electrical unit for an open-circuit according to Checking wiring and terminals - Permanent faults and for a short-circuit to ground according to Checking wiring and terminals - Permanent faults.
Also check connectors for contact resistance and oxidation according to Checking wiring and terminals - Permanent faults.
Checking Wiring and Terminals - Permanent Faults
Remedy as necessary.
After performing this procedure Checking Power Ground and Signal Ground