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DTC U1300: Class 2 Short To Ground: Testing

NOTE: To identify wire colors and components on class 2 serial data line, see appropriate wiring diagram in DATA LINK CONNECTORS article in WIRING DIAGRAMS.

A current DTC U1300 cannot be retrieved. Check for intermittent short to ground on class 2 serial data line. See appropriate wiring diagram in DATA LINK CONNECTORS article in WIRING DIAGRAMS.