RED warning lamps are for primary warnings.
A primary warning must be investigated
immediately.
Seek qualified assistance before continuing.
AMBER and YELLOW warning lamps are for
secondary warni
A warning lamp bulb check is initiated when the
ignition system is switched on and lasts for 3
seconds (except for the airbag warning lamp
which will remain on for 6 seconds). If any
warning lamp
Principles of Operation
For a detailed description of the Communications Network, refer to the
relevant Description and Operation sections in the
workshop manual.
Inspection and Verification
CAUTIONS:
Diagnosis by substitution from a donor vehicle is NOT acceptable.
Substitution of control modules