"Set/Coast" Switch Circuit
- Turn ignition OFF. Disconnect electrical connector from control switch, (SET/COAST and RESUME/ACCEL switch). Check for continuity between harness connector terminal 16 of connector and body ground. See Fig 1.
- If no continuity is present, check for open between terminal 16 and body ground. Check for faulty ground connection. If continuity is present, go to next step.
- With control switch connector still disconnected, check continuity of control switch in "SET/COAST" position. There should be continuity between control switch terminals 5 and 16. See WIRING DIAGRAMS . If continuity is not as specified, replace control switch. If continuity is as specified, go to next step.
- Reconnect control switch connector. Disconnect cruise control computer connector. Turn "SET/COAST" switch ON, and check for continuity between computer connector terminal 5 and body ground. See Figure. If no continuity is present, repair open or short in White/Red wire between control switch and computer. See WIRING DIAGRAMS . If continuity is present, replace cruise control computer.
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