Diagnostic Aids
Scan tool can read class 2 messages with ignition switch in RUN position. Use a DVOM to compare scan tool values to actual values. Visually check wiring and connectors for intermittent or poor connections.
Scan tool can read class 2 messages with ignition switch in RUN position. Use a DVOM to compare scan tool values to actual values. Visually check wiring and connectors for intermittent or poor connections.