Speedometer Signal Check 2
- Place test light between a 12-volt source and Green/Red wire at Electronically Controlled Automatic Transmission (4EAT) connector.
- The 4EAT connector is located at 4EAT control unit, forward of left side of instrument panel. See Fig 1 .
- Drive vehicle between 0-5 MPH. If test light glows, repair Green/Red wire between gauges and 4EAT connector. If test light does not glow, problem is indicated in 4EAT system. Repair as necessary.