Troubleshooting Engine Wiring Diagram (With Earlier Electronic Instrument Panel)—Continued RG10040 –19–18MAY99 B1—Analog Throttle or N1—Transient Voltage S1—Ignition Key Switch V1—Diode Emulator Protector S2—Speed Select Switch X1—Vehicle Harness E1—Back Light Regulator N2—Voltage Regulator (for (Momentary) Connector (24V) or Plug (12V) 24V Operation) S3—Bump Enable Switch X2—Alternator Harness F1—Fuse (10 Amp) (for P1—Optional Gauge (Momentary) X3—Single Point Ground harness) P2—Optional Gauge S4—High Low Speed Switch X4—CAN Terminator F2—Fuse (5 Amp) (for P3—Oil Pressure Gauge S5—Override Shutdown X5—Analog Throttle instrument panel) P4—Coolant Temperature Switch (Momentary) Connector G1—Alternator Gauge S6—Dimmer Control or X6—Remote On-Off Plug K1—Starter Relay P5—Tachometer Display Jumper Plug M1—Starter Motor P6—Hourmeter/Diagnostic Meter OURGP11,0000270 –19–24NOV03–1/1 45-7 021604 PN=201