All Other Models
- With ignition and control switch "ON", move control switch to "R/A" position. All test lamps should be on. Lamp 4 will dim when servo moves throttle to wide open position, if engine is running.
- If lamp 1 is off, check for blown fuse in brake light switch to control switch circuit. Check Red, Brown and Green wires at control switch for continuity to switch. Check Dark Green wire (14) at regulator connector for continuity to regulator.
- If lamp 2 is off, check speed sensor for correct output voltage. Check Gray and Dark Blue wire at speed sensor connector for continuity to regulator connector. Check terminals 2, 3, 5 and 7 at regulator connector for proper connection to wires.
- If lamp 3 is off, check brake light switch adjustment. If lamp 4 is off, check for defective connection at terminals 2 and 11 on regulator connector. Check operation of throttle position feedback potentiometer on servo.
- If lamp 5 is off, check for defective connections at terminals 4 and 12 on regulator connector. If necessary, replace defective servo. If lamp 6 is off, check for defective connection at terminals 6 and 12 on regulator connector. If necessary, replace defective servo.
- If all lamps are off after moving control switch to "R/A" position, check for blown fuse. Check for short circuits in Red, Pink and Brown wire circuits at control switch. If necessary, replace defective servo.