1C Shift Indicator Lamp Circuit

1. Turn Ignition switch Off, then disconnect logic module white electrical connector.
2. Place ignition switch in the Run position
3. Connect a jumper wire between logic module white electrical connector terminal No. 15 and ground.
4. If shift indicator lamp is on, replace logic module.
5. If shift indicator lamp is off, check for burned out bulb. Also check for ignition feed voltage to lamp. If bulb and feed voltage are satisfactory, check for an open circuit in wiring to terminal No. 15 of the logic module white electrical connector.